osteklokke.dk

📜 Historical scan 2026-06-20 12:35:40  ·  ← 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   88ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.144 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.209 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   35ms

🔷 AAAA Records (IPv6)#

2 records   366ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.144,172.67.193.209 ech=AEX+DQBByQAgACBfFJ0KAJ0uunFBmbj/ssUxt3DWNhqYmNcmabs/F0pALQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5490,2606:4700:3035::ac43:c1d1

📝 TXT Records#

1 records   177ms
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 2026-10-25 22:15:18
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#

86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

69ms
FieldValue
Serial2406635337
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 (400d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
88ms
A
36ms
MX
35ms
AAAA
366ms
TXT
177ms
CAA
35ms
HTTPS
45ms
TLSA
63ms
SOA
69ms
MTA-STS
52ms
DNSSEC
86ms
SRV
73ms
Total
812ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 22:15:18 2249ms 2 NS 2 A 5 MX 🔒 Secure
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 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 shown 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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