jacobbundgaard.dk

📜 Historical scan 2026-08-31 05:42:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobbundgaard.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, kallie.ns.cloudflare.com). It was registered on 22 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.105.228.104 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kallie.ns.cloudflare.com	108.162.194.85 162.159.38.85 172.64.34.85 2606:4700:50::a29f:2655 2803:f800:50::6ca2:c255 2a06:98c1:50::ac40:2255	kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.105.228.104	300s	—	AS8075	Microsoft Corporation	51.104.0.0/15	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
69	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
75	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
97	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	jacobbundgaard.dk → 51.105.228.104
🔶 Autoconfig	jacobbundgaard.dk → 51.105.228.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 137ms

TXT Record
spf2.0/pra
v=spf1 include:spf.gigahost.dk include:_spf.mx.cloudflare.net -all

✉️ SPF#

Policy	Record (jacobbundgaard.dk)
-all (hard fail)	v=spf1 include:spf.gigahost.dk include:_spf.mx.cloudflare.net -all

📨 DMARC#

Policy	Record (_dmarc.jacobbundgaard.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-09 10:20:53

www CNAME	jacobbundgaard.dk (all on jacobbundgaard.dk) → 51.105.228.104 (AS8075)
www vs bare domain	Same network jacobbundgaard.dk: 51.105.228.104 (AS8075) www.jacobbundgaard.dk: 51.105.228.104 (AS8075)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jacobbundgaard.dk	U-sN297xYRA4NA2BKgh3MDNMDYcd3KUrfisOhAAIcAI
TXT	_acme-challenge.jacobbundgaard.dk	fE8m1CR6hsM_9VsaYm7MzgW-DKXsjnuIYhqGNMH-0q8

🔗 TLSA / DANE#

9 records 143ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413605692
Primary NS (MNAME)	justin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 00:15:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-02-22
Expires	2034-02-28 (2689d)

🔗 Same registrant#

2 domains

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).

Domain	Registrar
acob.dk	Punktum dk A/S (direct)
hvadsigerjacob.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

27ms

26ms

AAAA

23ms

TXT

137ms

CAA

24ms

HTTPS

32ms

TLSA

143ms

SOA

0ms

MTA-STS

39ms

DNSSEC

103ms

SRV

49ms

Total

1417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:20:53	1234ms	2 NS 1 A 3 MX	🔓 Insecure
2026-10-01 05:53:31	803ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-30 08:15:12	910ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-14 05:56:46	3401ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-04 08:39:31	1511ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-31 05:42:30 shown	1417ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 18:29:12	676ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-20 07:17:46	6145ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-13 04:54:52	9995ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-08 12:30:14	917ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-05 20:35:03	1336ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-23 17:18:16	8902ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-16 22:00:03	1586ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-13 03:53:47	1272ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 14:56:39	2531ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-26 19:13:35	1021ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-23 01:57:28	5143ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-22 17:00:37	918ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:08:58	707ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-20 06:54:21	1635ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-19 01:17:19	1517ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-17 17:33:50	920ms	5 NS 1 A 3 MX	🔓 Insecure