slbs.dk

📜 Historical scan 2026-08-29 14:25:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slbs.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 20 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.248.218 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 6 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.248.218	3600s	87-104-248-218.static.kviknet.net	AS204151	EWII Bredbaand A/S	87.104.240.0/20	🇩🇰 Denmark	Fredericia

📧 MX Records#

8 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx1.googlemail.com	—	—	—
10	3600s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx5.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.104.248.218
🔶 Autoconfig	87.104.248.218

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 379ms

TXT Record
Problems - contact hostmaster@slbs.dk
v=spf1 a include:_spf.google.com -all

✉️ SPF#

Policy	Record (slbs.dk)
-all (hard fail)	v=spf1 a include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.slbs.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc+a@slbs.dk; ruf=mailto:dmarc+f@slbs.dk;

📬 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 2026-10-16 22:41:00

www	87.104.248.218 (AS204151) (address records, no CNAME)
www vs bare domain	Same network slbs.dk: 87.104.248.218 (AS204151) www.slbs.dk: 87.104.248.218 (AS204151)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.slbs.dk	0PzXZL0YduJwzZBNcJ15gj8a-Qvn9Pm_OL8apervhsc
TXT	_acme-challenge.slbs.dk	o9kieC779lcL92XmKkOy7hq2qgR0JEHC7TIk1QLJDSA
TXT	_acme-challenge.slbs.dk	r_mJuf0qYZJGP0uX-vJCjRDrjMs7xZQ-BCID3I0s52w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083864
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 13:57:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-03-20
Expires	2035-07-31 (3208d)

🔗 Same registrant#

2 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
photoeye.dk	Punktum dk A/S (direct)
slashbenny.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

87ms

78ms

AAAA

96ms

TXT

379ms

CAA

88ms

HTTPS

92ms

TLSA

266ms

SOA

0ms

MTA-STS

154ms

DNSSEC

205ms

SRV

152ms

Total

1788ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 22:41:00	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 15:58:39	2093ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 07:11:51	1257ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 02:53:11	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 02:48:34	1765ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:40:57	818ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:07:25	722ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:13:15	1108ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 10:03:06	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 04:58:30	1334ms	2 NS 1 A 8 MX	🔒 Secure
2026-09-08 22:15:42	1177ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-29 14:25:42 shown	1788ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-21 10:27:07	6711ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-14 09:17:53	8184ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-10 10:02:12	6555ms	2 NS 1 A 8 MX	🔒 Secure
2026-08-02 11:53:44	1694ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-24 07:52:06	9740ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-17 06:10:38	9482ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-10 14:26:52	2838ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-03 17:55:41	2094ms	2 NS 1 A 8 MX	🔒 Secure
2026-07-01 21:38:19	1070ms	2 NS 1 A 8 MX	🔒 Secure
2026-06-20 03:29:00	934ms	2 NS 1 A 8 MX	🔒 Secure
2026-06-17 23:40:49	1330ms	2 NS 1 A 8 MX	🔒 Secure