ntmail.dk

📜 Historical scan 2026-09-20 07:23:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ntmail.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 16 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.242.12 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by ntmail-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.netic.dk	2a03:dc80:0:f136::203 77.243.50.203	dns01.netic.dk a.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
b.ns.netic.dk	2a03:dc80:0:f136::205 77.243.50.205	dns02.netic.dk b.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
c.ns.netic.dk	188.245.159.108 2a01:4f8:c0c:72fd::1	static.108.159.245.188.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.242.12	3600s	—	AS31027	GlobalConnect A/S	185.20.240.0/22	🇩🇰 Denmark	Hjallerup

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ntmail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca48::a 52.101.103.137 52.101.68.12 52.101.68.36 52.101.73.120	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.ntmail.dk → 185.20.242.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 499ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.ntmail.dk

📝 TXT Records#

2 records 406ms

TXT Record
qg8fcxmh0t5cpmyxwrxm6l9qqr9jbbwh
v=spf1 include:spf.protection.outlook.com include:_spf2900.spfprotect.com ip4:20.16.131.113 ip4:13.95.205.62 ip4:185.20.242.4 ip4:185.20.242.9 -all

✉️ SPF#

Policy	Record (ntmail.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2900.spfprotect.com ip4:20.16.131.113 ip4:13.95.205.62 ip4:185.20.242.4 ip4:185.20.242.9 -all

📨 DMARC#

Policy	Record (_dmarc.ntmail.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:603f4a83bf3a3@dmarc.centerasecurity.com; ruf=mailto:jfd@ntmail.dk; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 22:32:58

www	185.20.242.12 (AS31027) (address records, no CNAME)
www vs bare domain	Same network ntmail.dk: 185.20.242.12 (AS31027) www.ntmail.dk: 185.20.242.12 (AS31027)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ntmail-dk._domainkey.nttenant.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ntmail-dk._domainkey.nttenant.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ntmail.dk	DQewKabKx9456yylk82mqqj3zFVr-sgD-mEAG5LmMlU

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

74ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2530
Primary NS (MNAME)	a.ns.netic.dk
Responsible (RNAME)	hostmaster@netic.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	60s

📋 Registration#

WHOIS fetched 2026-10-19 20:26:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-12-16
Expires	2026-12-31 (71d)

🔗 Same registrant#

33 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
3x11.dk	Punktum dk A/S (direct)
98111111.dk	Punktum dk A/S (direct)
983x11.dk	Punktum dk A/S (direct)
bestilbus.dk	Punktum dk A/S (direct)
blivbuschauffoer.dk	Punktum dk A/S (direct)
blivbuschauffor.dk	Punktum dk A/S (direct)
blivbuschauffør.dk	Punktum dk A/S (direct)
blivchauffoer.dk	Punktum dk A/S (direct)
blivchauffor.dk	Punktum dk A/S (direct)
blivchauffør.dk	Punktum dk A/S (direct)
busnt.dk	Punktum dk A/S (direct)
buspaabestilling.dk	Punktum dk A/S (direct)
buspåbestilling.dk	Punktum dk A/S (direct)
mitstoppested.dk	Punktum dk A/S (direct)
nordjyllandstrafikselskab.dk	Punktum dk A/S (direct)
nordjyllandstrafiksselskab.dk	Punktum dk A/S (direct)
nordtrafik.dk	Punktum dk A/S (direct)
nt-hittegods.dk	Punktum dk A/S (direct)
nt-kvalitet.dk	Punktum dk A/S (direct)
ntbillet.dk	Punktum dk A/S (direct)
ntbus.dk	Punktum dk A/S (direct)
ntflextrafik.dk	Punktum dk A/S (direct)
nthittegods.dk	Punktum dk A/S (direct)
ntinfotainment.dk	Punktum dk A/S (direct)
ntlive.dk	Punktum dk A/S (direct)
ntpendlertjek.dk	Punktum dk A/S (direct)
ntrejse.dk	Punktum dk A/S (direct)
ntskype.dk	Punktum dk A/S (direct)
ntulykke.dk	Punktum dk A/S (direct)
stoppesteder.dk	Punktum dk A/S (direct)
tipnt.dk	Punktum dk A/S (direct)
titsam.dk	Punktum dk A/S (direct)
virejsersammen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

51ms

40ms

AAAA

38ms

TXT

406ms

CAA

42ms

HTTPS

29ms

TLSA

181ms

SOA

0ms

MTA-STS

60ms

DNSSEC

74ms

SRV

499ms

Total

1808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 22:32:58	2274ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 11:23:53	2399ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 02:13:08	1474ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 16:07:16	4235ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 15:04:41	9772ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-20 07:23:29 shown	1808ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-06 11:03:23	2406ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:10:28	2350ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 22:11:39	1409ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 19:43:28	2741ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 04:49:12	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:44:14	1057ms	3 NS 1 A 1 MX	🔓 Insecure