`mail.ucd.ie`

DNSSEC	⚠️ Not signed
MX	`mxa.eu.mailgun.org` ⭐
		A	34.111.145.192^{🇺🇸 Google34.108.0.0/14}
			PTR	`192.145.111.34.bc.googleusercontent.com`
MX	`mxb.eu.mailgun.org` ⭐
		A	34.95.107.114^{🇺🇸 Google34.92.0.0/14}
			PTR	`114.107.95.34.bc.googleusercontent.com`
TXT	`v=spf1 ip4:143.55.236.196/31 ~all`

`ucd.ie`

	DNSSEC	⚠️ Not signed
	A	15.197.133.170^{🇺🇸 Amazon15.197.128.0/20}
	A	166.117.236.203^{🇺🇸 Amazon166.117.224.0/20}
	NS	`auth-ns1.ucd.ie` ⭐
	NS	`auth-ns2.ucd.ie`
	NS	`scsnms.switch.ch` ⚠️ Not in parent delegation
	NS	`sec-ns.tcd.ie` ⚠️ Not in parent delegation
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`ZA=oOPXdlAqsqhyCsSnRZlaAQ==`
	TXT	`asv=2f904f2dfeac8cc5a0b457d6b80123ee`
	TXT	`facebook-domain-verification=tltbxr8j7a2aga84ulop32j8pp3l69`
	TXT	`HARICA-nvhAp2Dqh3UEQvHVEUe`
	TXT	`v=spf1 ip4:137.43.231.0/24 ip4:137.43.91.0/24 ip4:193.1.174.0/23 ip4:216.17.1...`
	TXT	`mgverify=075f069bd64053c94d6b54d61c3c8d801ba45bc2d65aa237a5642b4587408366`
	TXT	`duo_sso_verification=JQ2ads5QoGIiNilV1OEFIB6VEOmXO7XpIvY43usJr6VQtWyaJSp5gXu3...`
	TXT	`atlassian-domain-verification=T2KK9/A4YA1PCgIGzCRSxXA3ZJUY8vdGFpAQdimJ17d8tEO...`
	TXT	`MS=ms71767614`
	TXT	`HARICA-GJefzqJELOZqrVf399C`
	TXT	`google-site-verification=7FgSxkuHsf8xdIMLv8iPoBsWHKVdNMCeR2Y1a7divI8`
	TXT	`stripe-verification=3325436FFA03DC5CAE353D977AA8A3E9E4E24005F12C786324D1D5A01...`
	SOA	`auth-ns1.ucd.ie`net@ucd.ie 2026-04-14 #32

WOT: SAFE (90/100)
rank #4411 globally
rank #5 in the tld
This domain name represents University College Dublin, the largest university in Ireland. It is widely recognized for its rich history, diverse student body, and strong academic programs spanning a wide variety of disciplines. The ".ie" denotes that it is an Irish institution.WOT: SAFE (90/100)
📈 Tranco rank: #13,314

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DNS History

5 records (2 active, 3 former)

●MXmxa.eu.mailgun.org2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 10:51:08
● 2026-04-14 13:03:10

●MXmxb.eu.mailgun.org2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 10:51:08
● 2026-04-14 13:03:10

○A193.1.169.1022009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 08:35:24
○ 2015-05-31 21:45:44
○ 2026-04-14 13:03:10

○A193.1.169.342009-02-01 → 2016-03-21 · 4 obs

● 2009-02-01 08:35:24
● 2016-03-21 16:18:54
○ 2017-07-13 08:18:50
○ 2026-04-14 13:03:10

○A193.1.169.372015-05-31 → 2016-03-21 · 5 obs

○ 2009-02-01 08:35:24
● 2015-05-31 21:45:44
● 2016-03-21 16:18:54
○ 2017-07-13 08:18:50
○ 2026-04-14 13:03:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ie	a.ns.ie, c.ns.ie, d.ns.ie, e.ns.ie...	-
ucd.ie	scsnms.switch.ch, sec-ns.tcd.ie, auth-ns1.ucd.ie, auth-ns2.ucd.ie	4 records

✅ Authoritative Response

Server:137.43.132.54

NS records: scsnms.switch.ch, sec-ns.tcd.ie, auth-ns1.ucd.ie, auth-ns2.ucd.ie

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucd.ie (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mxb.eu.mailgun.org (pri: 10), mxa.eu.mailgun.org (pri: 10)`
TXT	1	`v=spf1 ip4:143.55.236.196/31 ~all`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (auth-ns1.ucd.ie, auth-ns1.ucd.ie, auth-ns2.ucd.ie...)

Analysis

Mail Servers

Two mail servers handle mail.ucd.ie: mxa.eu.mailgun.org and mxb.eu.mailgun.org.

mail.ucd.ie shares the same mail server setup as other domains, for instance kursi24.org, notify.jeffreymasson.com, mail.marskuh.de, datatree.org.uk and ibasketball.co.il.

mail.ucd.ie shares some mail servers with other domains, at least partially, for instance enexislvs.nl, baupool.it, mffa.com, ginikaezeogu.com and ims-uk.net.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with one IP number:

mxa.eu.mailgun.org points to 34.111.145.192

mxb.eu.mailgun.org points to 34.95.107.114

mail.ucd.ie - robtex.com

mail.ucd.ie

ucd.ie