startdk.dk

📜 Historical scan 2026-09-16 20:49:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

startdk.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 12 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.137.143.203 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.137.143.203	300s	—	AS48854	team.blue Denmark A/S	94.137.128.0/20	🇩🇰 Denmark	Bagsværd

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 170ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (startdk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.startdk.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 2026-10-20 15:45:43

www CNAME	startdk.dk (all on startdk.dk) → 94.137.143.203 (AS48854)
www vs bare domain	Same network startdk.dk: 94.137.143.203 (AS48854) www.startdk.dk: 94.137.143.203 (AS48854)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

125ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415033453
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 00:58:55

Field	Value
Registrar	NYGREEN IT ApS
Registered	2021-01-12
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

44ms

40ms

AAAA

34ms

TXT

170ms

CAA

37ms

HTTPS

36ms

TLSA

268ms

SOA

0ms

MTA-STS

65ms

DNSSEC

125ms

SRV

66ms

Total

851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 15:45:43	380ms	2 NS 1 A 0 MX	🔒 Secure
2026-10-11 03:39:09	359ms	2 NS 1 A 0 MX	🔒 Secure
2026-10-06 00:41:08	411ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-29 23:59:09	484ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-16 20:49:59 shown	851ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-12 20:04:28	483ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 02:16:16	521ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-24 02:17:01	3584ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-22 19:17:59	1583ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-08 05:36:58	2703ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-31 03:57:40	1318ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-08 16:36:34	1112ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 13:00:44	795ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 18:40:56	1558ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 11:45:13	735ms	2 NS 1 A 0 MX	🔒 Secure