doubleu2.dk

📜 Historical scan 2026-09-17 10:26:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doubleu2.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.68.234.4 is hosted by Google LLC (AS396982) in United States. 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#

4 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.68.234.4	3600s	4.234.68.34.bc.googleusercontent.com	AS396982	Google LLC	34.68.0.0/14	🇺🇸 United States	Council Bluffs

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	34.68.234.4
🔶 Autoconfig	34.68.234.4

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
google-site-verification=ZTWac8sne6ZD3c4xyhnAOQSBOVc3_CGFiFsFGDEcEic

✉️ 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 13:15:08

www	34.68.234.4 (AS396982) (address records, no CNAME)
www vs bare domain	Same network doubleu2.dk: 34.68.234.4 (AS396982) www.doubleu2.dk: 34.68.234.4 (AS396982)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2060ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024102104
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 20:06:05

Field	Value
Registrar	Simply.com A/S
Registered	2022-06-02
Expires	2027-06-01 (226d)

🔗 Same registrant#

1 domain

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
fullyhair.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

42ms

38ms

AAAA

31ms

TXT

142ms

CAA

30ms

HTTPS

33ms

TLSA

89ms

SOA

0ms

MTA-STS

50ms

DNSSEC

2060ms

SRV

47ms

Total

2406ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:15:08	3124ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 03:40:56	1595ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-17 10:26:48 shown	2406ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-25 21:08:03	683ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 14:59:32	502ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 04:30:03	334ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 04:21:01	523ms	4 NS 1 A 0 MX	🔒 Secure