slagelse-sf.dk

📜 Historical scan 2026-06-24 08:25:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slagelse-sf.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 13 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.128 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nhl-data.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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   26ms

🌍 A Records#

2 records   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.128 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.192.230 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.nhl-data.dk 87.116.7.13 mail.nhl-data.dk AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.128,172.67.192.230 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1480,2606:4700:3035::ac43:c0e6

📝 TXT Records#

2 records   196ms
TXT Record
google-site-verification=zkE4S5H35VQm4qyjJyTCu5OdRRXLBUvLb_PRKc5i8yk
v=spf1 include:spf.nhl-data.dk -all

✉️ SPF#

PolicyRecord (slagelse-sf.dk)
-all (hard fail) v=spf1 include:spf.nhl-data.dk -all

📨 DMARC#

PolicyRecord (_dmarc.slagelse-sf.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6fa5b5c741594b68a643379253af2418@dmarc-reports.cloudflare.net

📬 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 2026-10-21 08:04:14
www104.21.20.128 172.67.192.230 2606:4700:3035::ac43:c0e6 2606:4700:3037::6815:1480 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'slagelse-sf.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

33ms
FieldValue
Serial2407663576
Primary NS (MNAME)dom.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 02:51:56
FieldValue
RegistrarNHL DATA ApS
Registered2005-12-13
Expires2026-12-31 (67d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
26ms
MX
56ms
AAAA
36ms
TXT
196ms
CAA
40ms
HTTPS
34ms
TLSA
153ms
SOA
33ms
MTA-STS
50ms
DNSSEC
74ms
SRV
85ms
Total
901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 08:04:14 725ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-20 02:25:59 761ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-19 00:49:49 2256ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-16 21:38:53 752ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-03 01:14:33 490ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-14 03:20:29 711ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-10 05:32:14 3074ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 17:12:10 1954ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 09:48:12 1089ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-21 21:12:30 1545ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-18 20:18:57 5278ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 13:06:08 1241ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-23 01:45:27 65483ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 12:01:40 985ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 11:44:08 1569ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-24 08:25:48 shown 901ms 2 NS 2 A 1 MX ⚠️ Bogus
2026-06-24 03:16:42 3266ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 22:43:01 780ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 02:41:32 1135ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 06:11:23 910ms 2 NS 2 A 1 MX 🔒 Secure
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