stem.ac.uk - robtex.com

stem.ac.uk

DNSSEC⚠️ Not signed
NSns0ab.bham.ac.uk ⭐
A194.80.24.26πŸ‡¬πŸ‡§ JANET194.80.0.0/14 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
NSns0cc1.bham.ac.uk
A194.80.24.5πŸ‡¬πŸ‡§ JANET194.80.0.0/14 JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A 1BW United Kingdom
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4003:c4a::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
SOAns0ab.bham.ac.ukjips-ops@bham.ac.uk serial=57

ac.uk

DNSSEC⚠️ Not signed
NSns0.ja.net ⭐
NSauth03.ns.uu.net
NSdns-3.dfn.de
NSns1.surfnet.nl
NSns2.ja.net
NSns3.ja.net
NSns4.ja.net
SOAns0.ja.netoperations@ja.net 2026-03-26 #30
WOT: SAFE (79/100)

Same first word

Similar names

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSns0ab.bham.ac.ukns0cc1.bham.ac.ukdns0.bham.ac.ukdns1.bham.ac.ukMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA147.188.146.23
β—‹NSdns0.bham.ac.uk2015-08-02 β†’ 2017-06-30 Β· 4 obs
● 2015-08-02 16:52:54
● 2017-06-30 09:11:52
β—‹ 2026-03-27 15:21:58
β—‹ 2026-03-29 07:28:56
β—‹NSdns1.bham.ac.uk2015-08-02 β†’ 2017-06-30 Β· 4 obs
● 2015-08-02 16:52:54
● 2017-06-30 09:11:52
β—‹ 2026-03-27 15:21:58
β—‹ 2026-03-29 07:28:56
●NSns0ab.bham.ac.uk2026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-06-30 09:11:52
● 2026-03-27 15:21:58
● 2026-03-29 07:28:56
●NSns0cc1.bham.ac.uk2026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-06-30 09:11:52
● 2026-03-27 15:21:58
● 2026-03-29 07:28:56
●MXalt1.aspmx.l.google.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXalt2.aspmx.l.google.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXaspmx.l.google.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXaspmx2.googlemail.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXaspmx3.googlemail.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXaspmx4.googlemail.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
●MXaspmx5.googlemail.com2015-08-02 β†’ 2026-03-29 Β· 2 obs
● 2015-08-02 16:52:54
● 2026-03-29 07:28:56
β—‹A147.188.146.232015-08-02 β†’ 2017-06-30 Β· 4 obs
● 2015-08-02 16:52:54
● 2017-06-30 09:11:52
β—‹ 2026-03-27 15:21:58
β—‹ 2026-03-29 07:28:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, dns3.nic.uk, dns1.nic.uk...-
ac.ukns1.surfnet.nl, dns-3.dfn.de, ns2.ja.net, ns3.ja.net...-
stem.ac.ukns0ab.bham.ac.uk, ns0cc1.bham.ac.uk2 records

βœ… Authoritative Response

Server:194.80.24.26

NS records: ns0ab.bham.ac.uk, ns0cc1.bham.ac.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stem.ac.uk (unsigned zone)

⏱️ Timing

Total: 941ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns0cc1.bham.ac.uk, ns0ab.bham.ac.uk
MX7aspmx2.googlemail.com (pri: 30), alt2.aspmx.l.google.com (pri: 20)...
SOA1ns0ab.bham.ac.uk jips-ops.bham.ac.uk

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns0cc1.bham.ac.uk, ns0ab.bham.ac.uk)

Analysis

Name Servers

Two name servers ns0ab.bham.ac.uk and ns0cc1.bham.ac.uk handle the delegation for stem.ac.uk.

stem.ac.uk shares the same name server setup as other domains, for instance guild.bham.ac.uk, bham.ac.uk, 188.147.in-addr.arpa, aimhigherwm.ac.uk and ph.bham.ac.uk.

stem.ac.uk shares name servers with other domains at least partially, for example 56.62.193.in-addr.arpa.

These name servers are commonly used alongside ns3.ja.net.

Host names with one IP:

ns0ab.bham.ac.uk points to: 194.80.24.26

ns0cc1.bham.ac.uk points to: 194.80.24.5

Mail Servers

stem.ac.uk is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

stem.ac.uk shares at least partially some mail servers with other domains, for instance ns500758.ns500759.ns500759.ns500735.ns500698.ns500619.ns500698.ns500686.ns500576.ns500652.ns500576.ns500652.ns500619.ns500652.tracksymphony.com, ns500731.ns500742.ns500671.ns500742.ns500731.ns500731.ns500742.ns500731.ns500688.ns500705.ns500671.ns500291.ns500649.lustychickser.com, ns500759.ns500758.ns500759.ns500759.ns500735.ns500619.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500742.ns500742.ns500754.ns500731.ns500704.ns500688.ns500704.ns500671.ns500705.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com and ns500671.ns500754.ns500671.ns500754.ns500742.ns500688.ns500704.ns500704.ns500671.ns500678.ns500666.lustychickser.com.

these mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26.

The host name aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26.

The host name aspmx4.googlemail.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26.

The host name aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.26.

The host name aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1a and 74.125.137.27.

The host name alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27.

The host name alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27.

Host names that point to 2607:f8b0:4023:2801::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4023:1015::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Note that 2607:f8b0:4023:2801::1a and 2607:f8b0:4023:1015::1a appear as targets for multiple host names.