subup.dk

📜 Historical scan 2026-06-24 14:49:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

subup.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 31 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 8.8.8.8 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.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 238ms

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#

2 records 277ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
8.8.8.8	300s	dns.google	AS15169	Google LLC	8.8.8.0/24	🇺🇸 United States	—
93.191.155.240	300s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 269ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:400c:c09::1a 2a00:1450:400c:c09::1a 74.125.133.26	wm-in-x1a.1e100.net wm-in-f26.1e100.net wo-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 567ms

TXT Record
google-site-verification=fhyu7AGlmIzWtrhCEBMb26Gp71YALBUDCV5aIs4jMaI

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 02:34:28

www	NXDOMAIN
www vs bare domain	www does not resolve subup.dk: 8.8.8.8 93.191.155.240 (AS15169 AS48854) www.subup.dk: no address (all like this)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

311ms

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

🏷️ SOA#

321ms

Field	Value
Serial	2021011206
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 2026-10-07 07:11:21

Field	Value
Registrar	DANDOMAIN A/S
Registered	2011-08-31
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

238ms

277ms

269ms

AAAA

261ms

TXT

567ms

CAA

213ms

HTTPS

276ms

TLSA

317ms

SOA

321ms

MTA-STS

258ms

DNSSEC

311ms

SRV

265ms

Total

1995ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:34:28	332ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 06:13:51	502ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 15:47:53	610ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 14:49:16 shown	1995ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 17:47:40	567ms	2 NS 2 A 1 MX	🔒 Secure