hellefalsberg.dk

📜 Historical scan 2026-10-12 11:47:54  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   201ms
NameserverIP addressesPTRASN / ISP
dora.ns.cloudflare.com 108.162.192.108
172.64.32.108
173.245.58.108
2606:4700:50::adf5:3a6c
2803:f800:50::6ca2:c06c
2a06:98c1:50::ac40:206c		 dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com
dora.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
seth.ns.cloudflare.com 108.162.193.142
172.64.33.142
173.245.59.142
2606:4700:58::adf5:3b8e
2803:f800:50::6ca2:c18e
2a06:98c1:50::ac40:218e		 seth.ns.cloudflare.com
seth.ns.cloudflare.com
seth.ns.cloudflare.com
seth.ns.cloudflare.com
seth.ns.cloudflare.com
seth.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   178ms
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   393ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)#

2 records   384ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:c9a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:842d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   119ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.12.154,172.67.132.45 ech=AEX+DQBBZAAgACBE7FJhuChnse1RS9qz6NhQ9Q+BbmxIiiKJ7jq+so0IbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:c9a,2606:4700:3033::ac43:842d

📝 TXT Records#

1 records   498ms
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#

latest probe, not this scan · 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   819ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
SMTP _25._tcp.mail.tutanota.de DANE-EE · SPKI · SHA-256 5AE0D6DC8A713441003F578C5A1D4D70…

🔐 DNSSEC#

268ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

237ms
FieldValue
Serial2417265074
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 (313d)

🔗 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
201ms
A
178ms
MX
393ms
AAAA
384ms
TXT
498ms
CAA
194ms
HTTPS
119ms
TLSA
819ms
SOA
237ms
MTA-STS
377ms
DNSSEC
268ms
SRV
382ms
Total
2941ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 15:25:20 551ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 11:47:54 shown 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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