dtu.ie - robtex.com

dtu.ie

DNSSECโš ๏ธ Not signed
NSitbdns01.itb.ie โš ๏ธ Not in zone NS records
A193.1.36.10๐Ÿ‡ฎ๐Ÿ‡ช HEANET193.1.0.0/16
NSitbdns02.itb.ie โš ๏ธ Not in zone NS records
A193.1.36.11๐Ÿ‡ฎ๐Ÿ‡ช HEANET193.1.0.0/16

ie

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.ie โญ
NSc.ns.ie
NSd.ns.ie
NSe.ns.ie
NSh.ns.ie
NSi.ns.ie
SOAa.ns.ietld-tech@weare.ie serial=2603261600

PTR for

Same first word

Similar names

DNS History

9 records (2 active, 7 former)

20162017201820192020202120222023202420252026NSitbdns01.itb.ieitbdns02.itb.ieauth-ns2.heanet.ieitbdns03.itb.ieitbdns04.itb.iens.heanet.ieMXdtumail.dtu.iee11cc756-b68d-4170-9de3-a2fe554b2419.msv1.invalidA193.1.36.24
โ—‹NSauth-ns2.heanet.ie2016-05-27 โ†’ 2017-08-16 ยท 5 obs
โ—‹ 2015-07-04 15:43:02
โ— 2016-05-27 05:51:56
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—NSitbdns01.itb.ie2015-07-04 โ†’ 2026-03-26 ยท 2 obs
โ— 2015-07-04 15:43:02
โ— 2026-03-26 17:03:26
โ—NSitbdns02.itb.ie2015-07-04 โ†’ 2026-03-26 ยท 2 obs
โ— 2015-07-04 15:43:02
โ— 2026-03-26 17:03:26
โ—‹NSitbdns03.itb.ie2015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—‹NSitbdns04.itb.ie2015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—‹NSns.heanet.ie2015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—‹MXdtumail.dtu.ie2015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—‹MXe11cc756-b68d-4170-9de3-a2fe554b2419.msv1.invalid2015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26
โ—‹A193.1.36.242015-07-04 โ†’ 2017-08-16 ยท 4 obs
โ— 2015-07-04 15:43:02
โ— 2017-08-16 13:14:18
โ—‹ 2026-03-26 07:07:16
โ—‹ 2026-03-26 17:03:26

๐Ÿ” DNS Trace

Analysis

Name Servers

dtu.ie's delegation uses two name servers, itbdns01.itb.ie and itbdns02.itb.ie.

dtu.ie uses the same name server setup as dublin-tu.ie and tu-dublin.ie and itblinc.ie.

dtu.ie at least partially shares name servers with other domains, for example 36.1.193.in-addr.arpa, 37.1.193.in-addr.arpa and 39.1.193.in-addr.arpa.

These name servers are commonly used with auth-ns2.heanet.ie and ns.heanet.ie.

Host names with a single IP:

itbdns01.itb.ie points to 193.1.36.10.

itbdns02.itb.ie points to 193.1.36.11.