1900am.dk

📜 Historical scan 2026-07-12 06:28:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1900am.dk is a .dk domain served by 2 nameservers (mr-z03.tm-azurefd.net, pod3-dwedf6h4e4bxhafw.z03.azurefd.net). It was registered on 9 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.200 is hosted by Microsoft Corporation (AS8075) in United States. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 23ms

Nameserver	IP addresses	PTR	ASN / ISP
mr-z03.tm-azurefd.net	150.171.109.200 2603:1061:14:c7::1	— —	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
pod3-dwedf6h4e4bxhafw.z03.azurefd.net	150.171.109.200 2603:1061:14:c7::1	— —	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.200	60s	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	5.186.164.175

🔷 AAAA Records (IPv6)#

1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:1061:14:c7::1	60s	—	AS8075	Microsoft Corporation	2603:1060:0:0:0:0:0:0/31	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 106ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 341ms

TXT Record
mr-z03.tm-azurefd.net.
pod3-dwedf6h4e4bxhafw.z03.azurefd.net.

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.1900am.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 12:04:26

www CNAME	1900am.dk (all on 1900am.dk) → 217.195.185.219 2a02:188:6004:10::27 (AS31027)
www vs bare domain	Same network 1900am.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027) www.1900am.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-14 11:53:56

Field	Value
Registrar	TS COMPUTER ApS
Registered	2006-03-09
Expires	2027-03-31 (165d)

🔗 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
cafékongelunden.dk	TS COMPUTER ApS
marselisløbet.dk	TS COMPUTER ApS

📋 WHOIS#

⏱️ Lookup Timing#

23ms

30ms

37ms

AAAA

37ms

TXT

341ms

CAA

36ms

HTTPS

35ms

TLSA

74ms

SOA

0ms

MTA-STS

88ms

DNSSEC

85ms

SRV

106ms

Total

8079ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:04:25	1874ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-14 11:43:16	436ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-13 20:15:02	10861ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-12 06:28:46 shown	8079ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 21:34:22	1038ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:54:18	1259ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:49:12	1529ms	3 NS 1 A 1 MX	🔒 Secure