osteklokke.dk

📜 Historical scan 2026-06-24 20:52:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osteklokke.dk is a .dk domain served by 2 nameservers (beth.ns.cloudflare.com, hans.ns.cloudflare.com). It was registered on 21 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.144 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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   215ms

🌍 A Records#

2 records   239ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.144 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.209 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   260ms

🔷 AAAA Records (IPv6)#

2 records   218ms

🔐 HTTPS Records#

1 records   229ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.144,172.67.193.209 ech=AEX+DQBB1wAgACA2G2Rv8+9j8xNp2R30q0WtpngMttOPfo1lR/P5M7CRYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5490,2606:4700:3037::ac43:c1d1

📝 TXT Records#

1 records   463ms
TXT Record
v=spf1 include:spf.mailjet.com include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.osteklokke.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@renenp.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 2026-10-23 00:23:09
www104.21.84.144 172.67.193.209 2606:4700:3034::6815:5490 2606:4700:3037::ac43:c1d1 (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#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u41519002.wl003.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u41519002.wl003.sendgrid.net RSA · ~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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

319ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

251ms
FieldValue
Serial2407615545
Primary NS (MNAME)beth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 16:56:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-11-21
Expires2027-11-30 (401d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
215ms
A
239ms
MX
260ms
AAAA
218ms
TXT
463ms
CAA
246ms
HTTPS
229ms
TLSA
339ms
SOA
251ms
MTA-STS
253ms
DNSSEC
319ms
SRV
259ms
Total
2271ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 00:23:09 629ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-21 16:12:30 3034ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 05:10:40 721ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-27 07:26:04 1343ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-25 07:02:36 787ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-23 21:14:35 869ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-20 16:01:35 1566ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-13 13:31:55 942ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-06 20:03:28 1935ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-22 13:15:38 3760ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-21 13:01:47 1607ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-11 08:29:32 2740ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-26 23:05:46 2306ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-19 18:06:54 10475ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-17 12:10:30 1373ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-02 13:26:15 3574ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-24 20:52:04 shown 2271ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-23 00:53:12 1330ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-20 12:35:40 812ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 13:00:20 5239ms 2 NS 2 A 5 MX 🔒 Secure
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