dublinmaths.ie - robtex.com

dublinmaths.ie

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:ab8e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4fda🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.218Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.142🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
NSjule.ns.cloudflare.com
A2606:4700:50::adf5:3aaf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A2803:f800:50::6ca2:c0af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjule.ns.cloudflare.com
A2a06:98c1:50::ac40:20af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjule.ns.cloudflare.com
A108.162.192.175🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A172.64.32.175🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A173.245.58.175🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.218, 172.67.171.142
IPv6 hints2606:4700:3035::ac43:ab8e, 2606:4700:3037::6815:4fda
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2409347202

ie

DNSSEC🔒 Signed (DS record present)
NSa.ns.ie ⭐
NSc.ns.ie
NSd.ns.ie
NSe.ns.ie
NSh.ns.ie
NSi.ns.ie
SOAa.ns.ietld-tech@weare.ie serial=2607190800

Subdomains

gtm.dublinmaths.ie
www.dublinmaths.ie

Same first word

dublinmaths.ie

DNS History

13 records (11 active, 2 former)

NSclyde.ns.cloudflare.comjule.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.79.218172.67.171.1422606:4700:3035::ac43:ab8e2606:4700:3037::6815:4fda2606:4700:3030::6815:4fda2606:4700:3033::ac43:ab8e
●NSclyde.ns.cloudflare.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●NSjule.ns.cloudflare.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●MXaspmx.l.google.com2026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●A104.21.79.2182026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
●A172.67.171.1422026-03-27 → 2026-07-19 · 2 obs
● 2026-03-27 20:03:04
● 2026-07-19 08:29:12
○A2606:4700:3030::6815:4fda2026-03-27 → 2026-06-15 · 4 obs
● 2026-03-27 20:03:04
● 2026-06-15 02:46:26
○ 2026-06-24 02:22:42
○ 2026-07-19 08:29:12
○A2606:4700:3033::ac43:ab8e2026-03-27 → 2026-06-15 · 4 obs
● 2026-03-27 20:03:04
● 2026-06-15 02:46:26
○ 2026-06-24 02:22:42
○ 2026-07-19 08:29:12
●A2606:4700:3035::ac43:ab8e2026-06-24 → 2026-07-19 · 3 obs
○ 2026-06-15 02:46:26
● 2026-06-24 02:22:42
● 2026-07-19 08:29:12
●A2606:4700:3037::6815:4fda2026-06-24 → 2026-07-19 · 3 obs
○ 2026-06-15 02:46:26
● 2026-06-24 02:22:42
● 2026-07-19 08:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
iea.ns.ie, c.ns.ie, d.ns.ie, e.ns.ie...12 records
dublinmaths.ieclyde.ns.cloudflare.com, jule.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.91

NS records: clyde.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dublinmaths.ie (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.218, 172.67.171.142
AAAA22606:4700:3037::6815:4fda, 2606:4700:3035::ac43:ab8e
NS2clyde.ns.cloudflare.com, jule.ns.cloudflare.com
MX5ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.ie, c.ns.ie, d.ns.ie...)

Analysis

Hierarchy

gtm.dublinmaths.ie and www.dublinmaths.ie are both subdomains of dublinmaths.ie.

IP Addresses

dublinmaths.ie has four IP addresses: 104.21.79.218, 172.67.171.142, 2606:4700:3035::ac43:ab8e and 2606:4700:3037::6815:4fda.

micorreo.grupovical.com, www.goldennavratnacoupoon.com, meysam.me and two other host names share IP numbers with dublinmaths.ie.

Name Servers

Two name servers handle the delegation for dublinmaths.ie: clyde.ns.cloudflare.com and jule.ns.cloudflare.com.

dublinmaths.ie uses the same name servers as several other domains — among them antoinegaber.com, vanderburghhouse.com, vanshindustries.in and two more.

dublinmaths.ie shares at least some of its name servers with other domains, including jaguarproofing.com, 24x24x1airfilter.com, cmica.ca and two others.

These name servers are frequently paired with the name servers elle.ns.cloudflare.com and noah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.

jule.ns.cloudflare.com resolves to 108.162.192.175, 172.64.32.175 and 173.245.58.175 among others, with 3 other IP addresses in total.

Mail Servers

Mail for dublinmaths.ie is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

dublinmaths.ie has at least partial mail server overlap with other domains such as ns500754.ns500671.ns500742.ns500742.ns500731.ns500705.ns500688.ns500671.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500754.ns500742.ns500731.ns500731.ns500671.ns500731.ns500688.ns500291.ns500671.ns500291.ns500131.lustychickser.com, ns500742.ns500754.ns500742.ns500742.ns500704.ns500731.ns500671.ns500742.ns500705.ns500705.ns500688.ns500688.ns500291.tenderladiesbz.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.111.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.