room4.dk

📜 Historical scan 2026-09-30 04:59:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

room4.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.48.72.41 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. 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   27ms
NameserverIP addressesPTRASN / 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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.48.72.41 3600s sumo04.solido.net AS47292 Sentia Denmark A/S 86.48.72.0/21 🇩🇰 Denmark —

📧 MX Records#

4 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   177ms
TXT Record
klaviyo-site-verification=Tu3MBi

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.room4.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:re+lkhyaybmnqn@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-15 03:11:29
www86.48.72.41 (AS47292) (address records, no CNAME)
www vs bare domainSame network
room4.dk: 86.48.72.41 (AS47292)
www.room4.dk: 86.48.72.41 (AS47292)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u16150706.wl207.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u16150706.wl207.sendgrid.net 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.

🔗 TLSA / DANE#

4 records   228ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…

🔐 DNSSEC#

77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 03:25:50
FieldValue
RegistrarONE.COM A/S
Registered2009-10-26
Expires2026-10-31 (14d)

🔗 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).

DomainRegistrar
gundtoft.dkONE.COM A/S
pennylane.dkPunktum dk A/S (direct)
queenandkids.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
30ms
MX
38ms
AAAA
27ms
TXT
177ms
CAA
45ms
HTTPS
44ms
TLSA
228ms
SOA
0ms
MTA-STS
64ms
DNSSEC
77ms
SRV
64ms
Total
701ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 03:11:29 1556ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 04:59:58 shown 701ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-19 17:07:23 850ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-12 15:45:42 768ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-21 06:15:34 1309ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 00:31:50 6923ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-29 08:15:47 696ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 17:31:08 727ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 06:20:08 1005ms 2 NS 1 A 1 MX 🔒 Secure
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