suffolk.edu - robtex.com

suffolk.edu

DNSSEC⚠️ Not signed
NSauth1.dns.cogentco.com ⚠️ Not in zone NS records
A2001:550:1:a::dπŸ‡ΊπŸ‡Έ COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14πŸ‡ΊπŸ‡Έ COGENT
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com ⚠️ Not in zone NS records
A2001:550:1:b::dπŸ‡ΊπŸ‡Έ COGENT
PTRauth2.dns.cogentco.com
A66.28.0.30πŸ‡ΊπŸ‡Έ COGENT
PTRauth2.dns.cogentco.com
NSdnsauth1.suffolk.edu ⚠️ Not in zone NS records

edu

rank #9677 globally
rank #309 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #30,005

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Same first word

Similar names

DNS History

11 records (3 active, 8 former)

200920112013201520172019202120232025NSauth1.dns.cogentco.comauth2.dns.cogentco.comdnsauth1.suffolk.eduMXmailgate01.suffolk.edumailgate02.suffolk.edurgate1.suffolk.edurgate2.suffolk.edusuffolk-edu.mail.protection.outlook.comA192.138.214.160192.138.214.16767.214.138.13
●NSauth1.dns.cogentco.com2008-07-10 β†’ 2026-02-21 Β· 2 obs
● 2008-07-10 14:22:22
● 2026-02-21 17:59:02
●NSauth2.dns.cogentco.com2008-07-10 β†’ 2026-02-21 Β· 2 obs
● 2008-07-10 14:22:22
● 2026-02-21 17:59:02
●NSdnsauth1.suffolk.edu2008-07-10 β†’ 2026-02-21 Β· 2 obs
● 2008-07-10 14:22:22
● 2026-02-21 17:59:02
β—‹MXmailgate01.suffolk.edu2015-08-18 β†’ 2017-08-30 Β· 5 obs
β—‹ 2008-07-10 14:22:22
● 2015-08-18 18:51:08
● 2017-08-30 04:44:10
β—‹ 2021-05-24 09:01:02
β—‹ 2026-02-21 17:59:02
β—‹MXmailgate02.suffolk.edu2015-08-18 β†’ 2017-08-30 Β· 5 obs
β—‹ 2008-07-10 14:22:22
● 2015-08-18 18:51:08
● 2017-08-30 04:44:10
β—‹ 2021-05-24 09:01:02
β—‹ 2026-02-21 17:59:02
β—‹MXrgate1.suffolk.edu2008-07-10 β†’ 2008-07-10 Β· 3 obs
● 2008-07-10 14:22:22
β—‹ 2015-08-18 18:51:08
β—‹ 2026-02-21 17:59:02
β—‹MXrgate2.suffolk.edu2008-07-10 β†’ 2008-07-10 Β· 3 obs
● 2008-07-10 14:22:22
β—‹ 2015-08-18 18:51:08
β—‹ 2026-02-21 17:59:02
β—‹MXsuffolk-edu.mail.protection.outlook.com2021-05-24 β†’ 2026-02-19 Β· 5 obs
β—‹ 2017-08-30 04:44:10
● 2021-05-24 09:01:02
● 2026-02-19 22:35:24
β—‹ 2026-02-20 00:04:44
β—‹ 2026-02-21 17:59:02
β—‹A192.138.214.1602008-07-10 β†’ 2008-07-10 Β· 3 obs
● 2008-07-10 14:22:22
β—‹ 2015-08-18 18:51:08
β—‹ 2026-02-21 17:59:02
β—‹A192.138.214.1672015-08-18 β†’ 2017-08-30 Β· 5 obs
β—‹ 2008-07-10 14:22:22
● 2015-08-18 18:51:08
● 2017-08-30 04:44:10
β—‹ 2021-05-24 09:01:02
β—‹ 2026-02-21 17:59:02
β—‹A67.214.138.132021-05-24 β†’ 2021-10-08 Β· 5 obs
β—‹ 2017-08-30 04:44:10
● 2021-05-24 09:01:02
● 2021-10-08 18:54:34
β—‹ 2026-02-19 22:35:24
β—‹ 2026-02-21 17:59:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
suffolk.eduauth1.dns.cogentco.com, auth2.dns.cogentco.com, dnsauth1.suffolk.edu-

βœ… Authoritative Response

Server: 66.28.0.30

NS records: auth1.dns.cogentco.com, auth2.dns.cogentco.com, dnsauth1.suffolk.edu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for suffolk.edu (unsigned zone)

⏱️ Timing

Total: 33ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A167.214.138.13
SOA1dnsauth1.suffolk.edu nsg.suffolk.edu

AI analysis

suffolk.edu is a parent of hide100.suffolk.edu, o365.suffolk.edu, vpn.suffolk.edu, careers.suffolk.edu, iportmgmt.suffolk.edu and a few other host names.

suffolk.edu is delegated to three name servers: dnsauth1.suffolk.edu, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

suffolk.edu at least partially shares name servers with other domains, including 98.131.181.38.in-addr.arpa, 177.100.149.in-addr.arpa, 190.38.in-addr.arpa, bfs01.atlas.cogentco.com and 81.165.in-addr.arpa.

These name servers are typically used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, shadowcat-i.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns2.psi.net, ns.psi.net and ns1.nchcapital.com.

Host names with two IPs:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30