erderferie.dk

📜 Historical scan 2026-06-24 22:34:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erderferie.dk is a .dk domain served by 2 nameservers (beth.ns.cloudflare.com, hans.ns.cloudflare.com). It was registered on 5 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.147 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   157ms

🌍 A Records#

2 records   222ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.147 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.78 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   227ms

🔷 AAAA Records (IPv6)#

2 records   238ms

🔐 HTTPS Records#

1 records   158ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.147,172.67.146.78 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:924e,2606:4700:3035::6815:4f93

📝 TXT Records#

3 records   551ms
TXT Record
google-site-verification=ynHQjSaCODGO2pwHg2DLy0fMkuuSal5y11kBAS_VL78
v=spf1 include:_spf.google.com ~all
yandex-verification: 9eecdc475022ac94

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.erderferie.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:a3b4b6faa8df4d1fb5d75943ee2f284a@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 2026-10-14 09:22:09
www104.21.79.147 172.67.146.78 2606:4700:3030::ac43:924e 2606:4700:3035::6815:4f93 (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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~1024 bit below 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

497ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

241ms
FieldValue
Serial2407051049
Primary NS (MNAME)beth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 09:57:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-04-05
Expires2027-04-30 (191d)

🔗 Same registrant#

13 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
157ms
A
222ms
MX
227ms
AAAA
238ms
TXT
551ms
CAA
168ms
HTTPS
158ms
TLSA
439ms
SOA
241ms
MTA-STS
243ms
DNSSEC
497ms
SRV
273ms
Total
2518ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 09:22:09 3341ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-08 00:21:18 683ms 2 NS 2 A 7 MX 🔒 Secure
2026-10-07 04:56:20 6862ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-30 00:12:50 722ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-28 23:49:36 1108ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-27 23:32:36 932ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-23 21:53:52 977ms 2 NS 2 A 7 MX 🔒 Secure
2026-09-06 07:10:51 873ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-27 10:37:27 792ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-09 00:29:50 1950ms 2 NS 2 A 7 MX 🔒 Secure
2026-08-03 04:26:31 1825ms 2 NS 2 A 7 MX 🔒 Secure
2026-07-11 10:42:35 1950ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-24 22:34:36 shown 2518ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-24 02:10:42 966ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 08:17:28 19559ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-17 08:08:19 2671ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-17 08:03:40 595ms 2 NS 2 A 7 MX 🔒 Secure
2026-06-17 08:01:07 903ms 2 NS 2 A 7 MX 🔒 Secure
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