slbs.dk

📜 Historical scan 2026-09-08 22:15:42  ·  ← 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   131ms
NameserverIP addressesPTRASN / 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   119ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.248.218 3600s 87-104-248-218.static.kviknet.net AS204151 EWII Bredbaand A/S 87.104.240.0/20 🇩🇰 Denmark Farum

📧 MX Records#

8 records   153ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s 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 alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s aspmx1.googlemail.com — — —
10 3600s aspmx2.googlemail.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s aspmx3.googlemail.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s aspmx4.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s aspmx5.googlemail.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover87.104.248.218
🔶 Autoconfig87.104.248.218

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   378ms
TXT Record
Problems - contact hostmaster@slbs.dk
v=spf1 a include:_spf.google.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www87.104.248.218 (AS204151) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
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#

182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026083865
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-05 11:45:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-03-20
Expires2035-07-31 (3209d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
119ms
MX
153ms
AAAA
158ms
TXT
378ms
CAA
142ms
HTTPS
137ms
TLSA
145ms
SOA
0ms
MTA-STS
99ms
DNSSEC
182ms
SRV
185ms
Total
1177ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 1177ms 2 NS 1 A 8 MX 🔒 Secure
2026-08-29 14:25:42 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone