post-grad.com - robtex.com

post-grad.com

DNSSEC⚠️ Not signed
NSns1027.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:511b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1027.ui-dns.biz
A217.160.81.27🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1027.ui-dns.biz
NSns1027.ui-dns.com
A2001:8d8:fe:53:0:d9a0:521b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1027.ui-dns.com
A217.160.82.27🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1027.ui-dns.com
NSns1027.ui-dns.de
A2001:8d8:fe:53:0:d9a0:501b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1027.ui-dns.de
A217.160.80.27🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1027.ui-dns.de
NSns1027.ui-dns.org
A2001:8d8:fe:53:0:d9a0:531b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1027.ui-dns.org
A217.160.83.27🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1027.ui-dns.org
MXmx00.ionos.co.uk ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1027.ui-dns.bizhostmaster@1and1.co.uk 2008-04-25 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777193326

Same first word

post-grad.com

Similar names

tags-prod.eu-west-1.elasticbeanstalk.com
dag-sport.ru

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1027.ui-dns.bizns1027.ui-dns.comns1027.ui-dns.dens1027.ui-dns.orgns59.1and1.co.ukMXmx00.ionos.co.ukmx01.ionos.co.ukA46.51.190.11152.30.88.5554.171.241.16754.194.239.233CNAMEwww.postgrad.com
●NSns1027.ui-dns.biz2026-04-10 → 2026-04-26 · 3 obs
○ 2017-04-10 22:34:18
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
●NSns1027.ui-dns.com2026-04-10 → 2026-04-26 · 3 obs
○ 2017-04-10 22:34:18
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
●NSns1027.ui-dns.de2026-04-10 → 2026-04-26 · 3 obs
○ 2017-04-10 22:34:18
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
●NSns1027.ui-dns.org2026-04-10 → 2026-04-26 · 3 obs
○ 2017-04-10 22:34:18
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
○NSns59.1and1.co.uk2015-06-30 → 2017-04-10 · 4 obs
● 2015-06-30 07:56:02
● 2017-04-10 22:34:18
○ 2026-04-10 14:28:48
○ 2026-04-26 09:10:50
●MXmx00.ionos.co.uk2026-04-10 → 2026-04-26 · 2 obs
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
●MXmx01.ionos.co.uk2026-04-10 → 2026-04-26 · 2 obs
● 2026-04-10 14:28:48
● 2026-04-26 09:10:50
○A46.51.190.1112015-06-30 → 2015-06-30 · 3 obs
● 2015-06-30 07:56:02
○ 2026-04-10 14:28:48
○ 2026-04-26 09:10:50
○A52.30.88.552015-11-20 → 2016-03-07 · 5 obs
○ 2015-06-30 07:56:02
● 2015-11-20 05:36:02
● 2016-03-07 12:29:56
○ 2016-08-11 03:47:38
○ 2026-04-26 09:10:50
○A54.171.241.1672016-08-11 → 2017-04-10 · 5 obs
○ 2016-03-07 12:29:56
● 2016-08-11 03:47:38
● 2017-04-10 22:34:18
○ 2026-04-10 14:28:48
○ 2026-04-26 09:10:50
○A54.194.239.2332016-08-11 → 2017-04-10 · 5 obs
○ 2016-03-07 12:29:56
● 2016-08-11 03:47:38
● 2017-04-10 22:34:18
○ 2026-04-10 14:28:48
○ 2026-04-26 09:10:50
○CNAMEwww.postgrad.com2015-06-30 → 2017-04-10 · 4 obs
● 2015-06-30 07:56:02
● 2017-04-10 22:34:18
○ 2026-04-10 14:28:48
○ 2026-04-26 09:10:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
post-grad.comns1027.ui-dns.de, ns1027.ui-dns.biz, ns1027.ui-dns.org, ns1027.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.27

NS records: ns1027.ui-dns.de, ns1027.ui-dns.biz, ns1027.ui-dns.org, ns1027.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post-grad.com (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1027.ui-dns.com, ns1027.ui-dns.biz...
MX2mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1027.ui-dns.biz hostmaster.1and1.co.uk

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1027.ui-dns.com, ns1027.ui-dns.com)

Analysis

Name Servers

post-grad.com is delegated to four name servers: ns1027.ui-dns.biz, ns1027.ui-dns.com, ns1027.ui-dns.de and ns1027.ui-dns.org.

post-grad.com at least partially shares name servers with other domains such as rozalma.com, dialecticmeditation.com, tacticallinks.com, izart.org and naturalbodysnatch.com.

These name servers are commonly used with ns1085.ui-dns.com, ns1064.ui-dns.org, ns1043.ui-dns.de and ns1028.ui-dns.com.

Host names with two IP numbers:

ns1027.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:511b:100 and 217.160.81.27

ns1027.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521b:100 and 217.160.82.27

ns1027.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501b:100 and 217.160.80.27

ns1027.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:531b:100 and 217.160.83.27

Mail Servers

Two mail servers handle post-grad.com: mx00.ionos.co.uk and mx01.ionos.co.uk.

post-grad.com shares the same mail server setup as other domains, including sconsidine.net, qualitypods.co.uk, dusktilldawn.co.uk, amillionstories.co.uk and afyule.com.

Host names with a single IP address:

mx00.ionos.co.uk points to 212.227.15.41

mx01.ionos.co.uk points to 217.72.192.67