retrorummet.dk

📜 Historical scan 2026-06-25 21:08:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retrorummet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.41 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.alias.proton.me, mx2.alias.proton.me. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.41	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.alias.proton.me	176.119.200.136 185.205.70.136 185.205.70.136	— mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	600s	mx2.alias.proton.me	176.119.200.136 185.205.70.136 185.205.70.136	— mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.41
🔶 Autoconfig	46.30.215.41

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:804b:697d:b785:f778	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 158ms

TXT Record
pm-verification=swfipszwiyjdcxpmjqytpiifdlqwwx
v=spf1 include:alias.proton.me ~all

✉️ SPF#

Policy	Record (retrorummet.dk)
~all (soft fail)	v=spf1 include:alias.proton.me ~all

📨 DMARC#

Policy	Record (_dmarc.retrorummet.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

📬 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 05:30:17

www	46.30.215.12 2a02:2350:5:10e:67:6bc1:68f9:839a (AS51468) (address records, no CNAME)
www vs bare domain	Same network retrorummet.dk: 46.30.215.12 2a02:2350:5:10e:67:6bc1:68f9:839a (AS51468) www.retrorummet.dk: 46.30.215.12 2a02:2350:5:10e:67:6bc1:68f9:839a (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	dkim._domainkey.alias.proton.me	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records 273ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.alias.proton.me	DANE-EE · SPKI · SHA-256	73B2D19CF53EE2FB4C4C92A023518318…
SMTP _25._tcp.mx2.alias.proton.me	DANE-EE · SPKI · SHA-256	73B2D19CF53EE2FB4C4C92A023518318…

🔐 DNSSEC#

113ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2026051702
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 21:29:41

Field	Value
Registrar	ONE.COM A/S
Registered	2024-01-22
Expires	2027-01-21 (93d)

🔗 Same registrant#

3 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
atbfilm.dk	ONE.COM A/S
bo47.dk	ONE.COM A/S
colorgrader.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

37ms

36ms

AAAA

39ms

TXT

158ms

CAA

65ms

HTTPS

61ms

TLSA

273ms

SOA

64ms

MTA-STS

43ms

DNSSEC

113ms

SRV

94ms

Total

1269ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 05:30:17	1428ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-13 21:11:23	1342ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 06:06:25	806ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-18 22:00:07	752ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-15 12:54:52	1472ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 15:51:39	2715ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-16 15:29:36	1022ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 22:28:44	1383ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 00:08:52	1078ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 06:08:55	1473ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 21:08:39 shown	1269ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 10:18:45	756ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 19:13:22	3697ms	2 NS 1 A 2 MX	🔒 Secure