https-nu.mail.protection.outlook.com - robtex.com

https-nu.mail.protection.outlook.com

DNSSEC⚠️ Not signed
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT

mail.protection.outlook.com

DNSSEC⚠️ Not signed
NSns1-proddns.glbdns.o365filtering.com ⭐ ⚠️ Not in parent delegation
NSns1-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns2-proddns.glbdns.o365filtering.com ⚠️ Not in parent delegation
NSns2-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
SOAns1-proddns.glbdns.o365filtering.comhostmaster@o365filtering.com 2013-01-08 #1
WOT: SAFE (60/100)
WOT: SAFE (63/100)

MX for

https.nu

DNS History

52 records (8 active, 44 former)

A2a01:111:f403:ca04::2a01:111:f403:ca04::42a01:111:f403:ca04::52a01:111:f403:ca04::952.101.68.052.101.68.2752.101.68.352.101.73.152a01:111:f403:ca04::12a01:111:f403:ca04::102a01:111:f403:ca04::22a01:111:f403:ca04::62a01:111:f403:ca04::72a01:111:f403:ca04::a2a01:111:f403:ca04::b2a01:111:f403:ca04::c2a01:111:f403:ca04::e2a01:111:f403:ca04::f2a01:111:f403:ca09::22a01:111:f403:ca09::202a01:111:f403:ca09::32a01:111:f403:ca09::42a01:111:f403:ca09::52a01:111:f403:ca09::62a01:111:f403:ca09::82a01:111:f403:ca09::c2a01:111:f403:ca09::d2a01:111:f403:ca09::f52.101.68.1052.101.68.1252.101.68.1552.101.68.1652.101.68.1852.101.68.2152.101.68.2552.101.68.2952.101.68.3252.101.68.3652.101.68.3952.101.68.552.101.68.852.101.73.1152.101.73.1252.101.73.1652.101.73.1952.101.73.252.101.73.2252.101.73.2452.101.73.2652.101.73.3052.101.73.452.101.73.6
●A2a01:111:f403:ca04::2026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A2a01:111:f403:ca04::12026-02-22 → 2026-05-10 · 2 obs
○ 2026-02-22 23:52:38
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::102026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::22026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
●A2a01:111:f403:ca04::42026-04-04 → 2026-05-10 · 7 obs
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
●A2a01:111:f403:ca04::52026-03-29 → 2026-05-10 · 6 obs
○ 2026-02-22 23:52:38
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A2a01:111:f403:ca04::62026-03-26 → 2026-03-27 · 5 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::72026-04-05 → 2026-04-05 · 4 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
○ 2026-05-10 20:53:22
●A2a01:111:f403:ca04::92026-05-10 → 2026-05-10 · 2 obs
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A2a01:111:f403:ca04::a2026-03-27 → 2026-04-24 · 7 obs
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::b2026-04-05 → 2026-04-06 · 6 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::c2026-03-29 → 2026-05-10 · 8 obs
○ 2026-02-22 23:52:38
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::e2026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca04::f2026-03-29 → 2026-04-24 · 7 obs
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::22026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::202026-04-05 → 2026-04-06 · 5 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::32026-04-04 → 2026-05-10 · 6 obs
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::42026-03-26 → 2026-04-06 · 8 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::52026-03-29 → 2026-04-06 · 7 obs
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::62026-02-22 → 2026-05-10 · 2 obs
○ 2026-02-22 23:52:38
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::82026-04-04 → 2026-04-24 · 7 obs
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::c2026-03-26 → 2026-03-26 · 4 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::d2026-03-26 → 2026-05-10 · 6 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A2a01:111:f403:ca09::f2026-04-05 → 2026-04-05 · 4 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
○ 2026-05-10 20:53:22
●A52.101.68.02026-03-27 → 2026-05-10 · 5 obs
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A52.101.68.102026-04-05 → 2026-04-05 · 4 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
○ 2026-05-10 20:53:22
○A52.101.68.122026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A52.101.68.152026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-05-10 20:53:22
○A52.101.68.162026-03-29 → 2026-03-29 · 4 obs
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-05-10 20:53:22
○A52.101.68.182026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-05-10 20:53:22
○A52.101.68.212026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A52.101.68.252026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
●A52.101.68.272026-05-10 → 2026-05-10 · 2 obs
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A52.101.68.292026-04-04 → 2026-04-06 · 7 obs
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
●A52.101.68.32026-03-29 → 2026-05-10 · 7 obs
○ 2026-02-22 23:52:38
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
○ 2026-04-04 17:43:06
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A52.101.68.322026-04-04 → 2026-04-04 · 4 obs
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
○ 2026-05-10 20:53:22
○A52.101.68.362026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
○A52.101.68.392026-03-26 → 2026-04-06 · 7 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
○A52.101.68.52026-03-29 → 2026-04-24 · 8 obs
○ 2026-03-27 02:14:18
● 2026-03-29 02:11:08
● 2026-04-04 17:43:06
○ 2026-04-05 11:00:06
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A52.101.68.82026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-05-10 20:53:22
○A52.101.73.112026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
○A52.101.73.122026-04-05 → 2026-04-06 · 6 obs
○ 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 20:53:22
●A52.101.73.152026-04-06 → 2026-05-10 · 5 obs
○ 2026-04-06 10:26:16
● 2026-04-06 17:27:00
○ 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
● 2026-05-10 20:53:22
○A52.101.73.162026-02-22 → 2026-05-10 · 2 obs
○ 2026-02-22 23:52:38
○ 2026-05-10 20:53:22
○A52.101.73.192026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-06 17:27:00
● 2026-04-24 07:41:16
○ 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A52.101.73.22026-04-06 → 2026-04-06 · 5 obs
○ 2026-02-22 23:52:38
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
○A52.101.73.222026-03-26 → 2026-04-05 · 8 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
● 2026-04-04 17:43:06
● 2026-04-05 11:00:06
○ 2026-04-06 10:26:16
○ 2026-05-10 20:53:22
○A52.101.73.242026-03-26 → 2026-03-26 · 4 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-05-10 20:53:22
○A52.101.73.262026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 11:00:06
● 2026-04-06 10:26:16
○ 2026-04-06 17:27:00
○ 2026-05-10 20:53:22
○A52.101.73.302026-03-26 → 2026-03-26 · 4 obs
○ 2026-02-22 23:52:38
● 2026-03-26 22:35:58
○ 2026-03-27 02:14:18
○ 2026-05-10 20:53:22
○A52.101.73.42026-03-27 → 2026-05-10 · 7 obs
○ 2026-02-22 23:52:38
○ 2026-03-26 22:35:58
● 2026-03-27 02:14:18
○ 2026-03-29 02:11:08
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22
○A52.101.73.62026-05-10 → 2026-05-10 · 3 obs
○ 2026-04-24 07:41:16
● 2026-05-10 02:23:26
○ 2026-05-10 20:53:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mail.protection.outlook.comns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com-

✅ Authoritative Response

Server:52.102.28.150

NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail.protection.outlook.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A452.101.73.8, 52.101.73.6...
AAAA42a01:111:f403:ca09::e, 2a01:111:f403:ca09::20...

Analysis

Mail Server Role

https-nu.mail.protection.outlook.com serves as the mail server for https.nu.

IP Addresses

https-nu.mail.protection.outlook.com points to the following eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::9, 52.101.68.0, 52.101.68.3, 52.101.68.27 and 52.101.73.15.

Other host names, for instance ormaco-se.mail.protection.outlook.com, 2locate-de.mail.protection.outlook.com, trym-no.mail.protection.outlook.com, demorgensterkampen-nl03b.mail.protection.outlook.com and hmmadvocates-co-ke.mail.protection.outlook.com share IP numbers with https-nu.mail.protection.outlook.com.