15b.dk

📜 Historical scan 2026-09-30 10:35:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

15b.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.113.108 is hosted by Lyse Tele (AS29695) in Denmark. Mail is handled by .. 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   36ms
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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.113.108 43200s 188.228.113.108.dynamic.altibox.net AS29695 Lyse Tele 188.228.112.0/20 🇩🇰 Denmark Holstebro

📧 MX Records#

1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-12 06:15:48
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2026091001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 06:47:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-09-07
Expires2031-09-30 (1809d)

🔗 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).

DomainRegistrar
badslasker.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
52ms
MX
42ms
AAAA
49ms
TXT
205ms
CAA
49ms
HTTPS
45ms
TLSA
87ms
SOA
36ms
MTA-STS
68ms
DNSSEC
84ms
SRV
64ms
Total
603ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 06:15:48 622ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:35:51 shown 603ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 23:29:02 531ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-11 10:45:59 1029ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:55:14 725ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 10:03:53 821ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 06:31:48 965ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 17:30:50 820ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-14 20:34:31 8857ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 14:14:46 533ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 00:03:54 1256ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:42:17 691ms 2 NS 1 A 0 MX 🔒 Secure
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