regnbue.dk

📜 Historical scan 2026-09-19 16:08:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnbue.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 11 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 26ms

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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-19 01:45:41

www	104.21.89.73 172.67.156.243 2606:4700:3031::ac43:9cf3 2606:4700:3036::6815:5949 (AS13335) (address records, no CNAME)
www vs bare domain	Same network regnbue.dk: 104.21.89.73 172.67.156.243 2606:4700:3031::ac43:9cf3 2606:4700:3036::6815:5949 (AS13335) www.regnbue.dk: 104.21.89.73 172.67.156.243 2606:4700:3031::ac43:9cf3 2606:4700:3036::6815:5949 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2021091100
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 2026-10-19 01:57:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-09-11
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

31ms

38ms

AAAA

36ms

TXT

130ms

CAA

27ms

HTTPS

32ms

TLSA

25ms

SOA

0ms

MTA-STS

39ms

DNSSEC

67ms

SRV

56ms

Total

383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 01:45:41	969ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 14:37:57	613ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-02 09:46:48	281ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-19 16:08:50 shown	383ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-27 09:00:00	424ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-26 02:32:39	769ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-17 20:21:30	474ms	4 NS 0 A 0 MX	🔒 Secure