slagelse-sf.dk

Records from scan: 2026-10-21 08:04:14  ·  725ms total  ·  last checked 2026-10-23 14:47 (unchanged)
⬇ 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 and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms

🌍 A Records#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.128 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.192.230 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.nhl-data.dk 87.116.7.13 mail.nhl-data.dk AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

2 records   29ms

🔐 HTTPS Records#

1 records   24ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.128,172.67.192.230 ech=AEX+DQBBEQAgACAq+bawf8eSX5rRbUhc2BjqyJlyMTHWp6ro+SiHoi05fwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c0e6,2606:4700:3037::6815:1480

📝 TXT Records#

2 records   141ms
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#

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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.slagelse-sf.dk 7V3Ai5I0p6kwDxq8dungtl9S3GdS7NBx9JS852OD6R0
TXT _acme-challenge.slagelse-sf.dk bECqs-wxxB7biWkCqxSozjU3aqiXXJps_uvGsq2EVRs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

26ms
FieldValue
Serial2417642273
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
34ms
A
29ms
MX
28ms
AAAA
29ms
TXT
141ms
CAA
20ms
HTTPS
24ms
TLSA
78ms
SOA
26ms
MTA-STS
48ms
DNSSEC
99ms
SRV
59ms
Total
725ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 08:04:14 shown 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 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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