retskrivningsordbogen.dk

📜 Historical scan 2026-08-22 15:01:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retskrivningsordbogen.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 27 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.253 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   60ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.253 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.178.245 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.253,172.67.178.245 ech=AEX+DQBB2AAgACBSj7651fGq5AdL7GrvyOYuVOFvpo29m1Mv8qTggqRNJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:11fd,2606:4700:3037::ac43:b2f5

📝 TXT Records#

1 records   217ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (retskrivningsordbogen.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.retskrivningsordbogen.dk)
p=reject v=DMARC1;p=reject;aspf=s;rua=mailto:it@dsn.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 2026-10-25 06:31:40
www104.21.17.253 172.67.178.245 2606:4700:3030::6815:11fd 2606:4700:3037::ac43:b2f5 (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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.retskrivningsordbogen.dk -HZPdXH5N18SUdK65lxEX-gUiwnvn3QfTB7us-5XSus
TXT _acme-challenge.retskrivningsordbogen.dk plLDO9LIjk1-N_RJRJ90uKOVjapqsZRnyD9ssgMIAV8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412823463
Primary NS (MNAME)dilbert.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-25 06:43:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-03-27
Expires2027-03-31 (154d)

🔗 Same registrant#

13 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
47ms
MX
44ms
AAAA
45ms
TXT
217ms
CAA
69ms
HTTPS
45ms
TLSA
64ms
SOA
0ms
MTA-STS
83ms
DNSSEC
107ms
SRV
99ms
Total
963ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 06:31:40 885ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-23 12:37:34 1004ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-13 18:46:55 1220ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 00:17:57 524ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 21:00:48 649ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-10 05:07:23 587ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 15:56:13 470ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-23 17:26:04 3385ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 15:01:20 shown 963ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-06 23:45:55 2277ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-25 02:17:48 1070ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-09 21:51:36 881ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-04 10:53:49 2764ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 05:17:17 798ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-18 08:29:49 718ms 2 NS 2 A 0 MX 🔒 Secure
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