nbtmail.dk

📜 Historical scan 2026-06-22 17:05:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nbtmail.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 10 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.178.147.178 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by nbtegnestuen-dk.mx1.comendosystems.com, nbtegnestuen-dk.mx2.comendosystems.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.178.147.178	600s	mail.nbtmail.dk	AS3292	TDC Holding A/S	93.178.128.0/18	🇩🇰 Denmark	Næstved

📧 MX Records#

2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nbtegnestuen-dk.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	nbtegnestuen-dk.mx2.comendosystems.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 183ms

TXT Record
v=spf1 include:spf.mailanyone.net -all

✉️ SPF#

Policy	Record (nbtmail.dk)
-all (hard fail)	v=spf1 include:spf.mailanyone.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 06:22:52

www	93.178.147.178 (AS3292) (address records, no CNAME)
www vs bare domain	Same network nbtmail.dk: 93.178.147.178 (AS3292) www.nbtmail.dk: 93.178.147.178 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

53ms

Field	Value
Serial	2023042001
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 20:15:56

Field	Value
Registrar	DANDOMAIN A/S
Registered	2009-11-10
Expires	2026-11-30 (36d)

🔗 Same registrant#

2 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
nbftp.dk	DANDOMAIN A/S
nbtegnestuen.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

49ms

32ms

42ms

AAAA

31ms

TXT

183ms

CAA

56ms

HTTPS

41ms

TLSA

267ms

SOA

53ms

MTA-STS

58ms

DNSSEC

76ms

SRV

86ms

Total

777ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 22:16:49	832ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-02 05:13:00	894ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 23:00:59	733ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 23:48:48	891ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 17:05:50 shown	777ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 11:56:14	652ms	2 NS 1 A 2 MX	🔒 Secure