DNS Report for byjus.com

• ns07.domaincontrol.com

  • IPv4: 97.74.103.4
  • IPv6: 2603:5:2170::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns08.domaincontrol.com

  • IPv4: 173.201.71.4
  • IPv6: 2603:5:2270::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns07.domaincontrol.com

  • Status: Responded
  • IP(s): 34.36.4.163
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns08.domaincontrol.com

  • Status: Responded
  • IP(s): 34.36.4.163
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns07.domaincontrol.com

• Serial: 2024062600
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

ns08.domaincontrol.com

• Serial: 2024062600
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

Serial: 2024062600 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

ns07.domaincontrol.com

• 1 aspmx.l.google.com ( 172.253.122.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.26 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.27 )

ns08.domaincontrol.com

• 1 aspmx.l.google.com ( 142.250.31.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.26 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.27 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 27.153.250.142.in-addr.arpa -> ea-in-f27.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net
• 26.122.253.172.in-addr.arpa -> bh-in-f26.1e100.net
• 27.31.250.142.in-addr.arpa -> bj-in-f27.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.27.250.142.in-addr.arpa -> ra-in-f26.1e100.net

PTR Records - OK

• Signed: No
• Validation: Failed
• DNSKEY Records: None
• DS Records in parent zone: None
• DS at Parent: None

DNSSEC - Note: Domain is not signed with DNSSEC

Error: No DNSSEC records found

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:_spf.google.com include:sendgrid.net include:1278314a1.spf2.netcorecloud.net -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.google.com, sendgrid.net, 1278314a1.spf2.netcorecloud.net
• DNS Lookups: 5
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgedDnyxMShlr+Y9v+jo+04oJj7lyuPdgbQhdYFqi7yE045rnUZOYCxMwQtfmGdf8+DW+ntWkYtwpZYCqqjUbDZSN6V/xLPXdIlrf2cm9hplKelTXvntUtnR2jRltgUI8Y+6sKDMRCFiidNmKAN8LjBmSoC6Pj0YYxbvOUg1vqhgh2Xcc8ELiL4vaADKJeAcES
• Valid Syntax: Yes

• Record: v=DMARC1; p=none; pct=100; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected]; fo=1
• Syntax: Valid
• Policy: none
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected],
• RUF (Forensic Reports): mailto:[email protected],
• Failure Options (fo): 1

DMARC External Validation:

• Valid external domains: progist.in, progist.in
• All external domains in your DMARC record are giving permission to send them DMARC reports.