15b.dk

📜 Historical scan 2026-06-21 14:14:46  ·  ← 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   38ms
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   74ms
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   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  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#

96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2026061101
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
38ms
A
74ms
MX
38ms
AAAA
42ms
TXT
225ms
CAA
33ms
HTTPS
94ms
TLSA
138ms
SOA
38ms
MTA-STS
67ms
DNSSEC
96ms
SRV
191ms
Total
533ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 06:15:48 622ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:35:51 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 shown 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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