hellefalsberg.dk

Records from scan: 2026-10-14 15:25:20  ·  551ms total  ·  last checked 2026-10-17 17:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hellefalsberg.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, seth.ns.cloudflare.com). It was registered on 21 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tutanota.de. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   33ms

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.12.154 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.45 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   37ms

🔷 AAAA Records (IPv6)#

2 records   42ms

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.12.154,172.67.132.45 ech=AEX+DQBBEwAgACABAWTjdCgETEUk4kqQAGNh1Bi7jAmXQlIF2T2/xgUMcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:c9a,2606:4700:3033::ac43:842d

📝 TXT Records#

1 records   183ms
TXT Record
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

PolicyRecord (hellefalsberg.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all

📨 DMARC#

PolicyRecord (_dmarc.hellefalsberg.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:bf91d9725f7d4e9784973bf1c5fb9b48@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#

checked 2026-10-14 15:25:20
www104.21.12.154 172.67.132.45 2606:4700:3032::6815:c9a 2606:4700:3033::ac43:842d (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   122ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · SPKI · SHA-256 5AE0D6DC8A713441003F578C5A1D4D70…
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

39ms
FieldValue
Serial2417450911
Primary NS (MNAME)dora.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 12:33:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-08-21
Expires2027-08-31 (317d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
arbejds-liv.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
37ms
MX
37ms
AAAA
42ms
TXT
183ms
CAA
42ms
HTTPS
31ms
TLSA
122ms
SOA
39ms
MTA-STS
66ms
DNSSEC
55ms
SRV
66ms
Total
551ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 15:25:20 shown 551ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 11:47:54 2941ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 17:53:09 966ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 16:19:56 1277ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 15:45:21 1568ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-11 09:09:15 1345ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 23:07:39 733ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-14 21:44:28 2763ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 00:04:19 1165ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-02 06:03:44 1071ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-11 04:14:13 1158ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-02 09:47:27 1164ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-26 09:42:30 1890ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 11:21:53 2826ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 11:19:52 1080ms 2 NS 2 A 1 MX 🔒 Secure
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