derfor.dk

📜 Historical scan 2026-06-17 02:05:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

derfor.dk is a .dk domain served by 2 nameservers (imani.ns.cloudflare.com, kianchau.ns.cloudflare.com). It was registered on 11 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   66ms
NameserverIP addressesPTRASN / ISP
imani.ns.cloudflare.com — — —
kianchau.ns.cloudflare.com — — —

🌍 A Records#

2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

7 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 64.233.164.26 lf-in-f26.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
10 — aspmx2.googlemail.com 192.178.211.26 lcbomp-in-f26.1e100.net AS15169 Google LLC
10 — aspmx3.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
10 — aspmx4.googlemail.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
10 — aspmx5.googlemail.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   60ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   94ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

4 records   197ms
TXT Record
google-site-verification=1nFo3sFf_62hcsEnb92vT3Z9baG_aoKXRsieqKlTZIQ
google-site-verification=oTTP2cu3yfWgaLK9w1_E9FyK6wu9eQMHgiUmyUxDJZA
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhWJDkvqtYmZq19EA1Z4yUKnj36H/W7pfmBBwSkRPUAVjOX+G2hat1CH+MASwmKVxwhQxGRT4fRmfvPVzrp/wDA/ZxMo09fe08UVo2tW6Q/uE++zSikDTYgQLGubHLM1wcFjrcDBaCEVkkXaXscoqZfHcZn9mB4h4oclHP2d10rQIDAQAB
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (derfor.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.derfor.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@derfor.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   67ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 04:25:01
www104.21.31.96 172.67.176.46 2606:4700:3033::6815:1f60 2606:4700:3037::ac43:b02e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
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#

164ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

57ms
FieldValue
Serial2406932302
Primary NS (MNAME)imani.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:25:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-12-11
Expires2031-12-31 (1900d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
56ms
MX
56ms
AAAA
60ms
TXT
197ms
CAA
67ms
HTTPS
94ms
TLSA
82ms
SOA
57ms
MTA-STS
46ms
DNSSEC
164ms
SRV
0ms
Total
943ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 04:25:01 3456ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-13 03:46:34 1710ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-12 02:49:33 2725ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-10 23:59:44 749ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-26 17:06:51 1209ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-14 11:04:27 2719ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-08 05:54:42 2307ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-27 05:44:50 2103ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-19 23:22:13 14352ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-16 10:12:44 5760ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-12 06:02:38 10802ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-10 03:31:31 10887ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-29 18:08:48 3939ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-22 05:14:52 1968ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-16 23:33:20 10672ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-09 01:32:07 10213ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-03 11:10:59 1143ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-25 18:52:32 1065ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-19 12:54:26 2622ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-17 02:05:55 shown 943ms 2 NS 2 A 7 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone