jakobblum.dk

📜 Historical scan 2026-06-25 14:10:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jakobblum.dk is a .dk domain served by 2 nameservers (ganz.ns.cloudflare.com, hattie.ns.cloudflare.com). It was registered on 31 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.70 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 319ms

Nameserver	IP addresses	PTR	ASN / ISP
ganz.ns.cloudflare.com	108.162.195.40 162.159.44.40 172.64.35.40 2606:4700:58::a29f:2c28 2803:f800:50::6ca2:c328 2a06:98c1:50::ac40:2328	ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hattie.ns.cloudflare.com	108.162.194.172 162.159.38.172 172.64.34.172 2606:4700:50::a29f:26ac 2803:f800:50::6ca2:c2ac 2a06:98c1:50::ac40:22ac	hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.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 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.196.254
🔶 Autoconfig	172.67.196.254

🔷 AAAA Records (IPv6)#

2 records 478ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1546	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c4fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 231ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.70,172.67.196.254 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1546,2606:4700:3036::ac43:c4fe

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 00:17:01

www	104.21.21.70 172.67.196.254 2606:4700:3030::6815:1546 2606:4700:3036::ac43:c4fe (AS13335) (address records, no CNAME)
www vs bare domain	Same network jakobblum.dk: 104.21.21.70 172.67.196.254 2606:4700:3030::6815:1546 2606:4700:3036::ac43:c4fe (AS13335) www.jakobblum.dk: 104.21.21.70 172.67.196.254 2606:4700:3030::6815:1546 2606:4700:3036::ac43:c4fe (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

526ms

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

🏷️ SOA#

234ms

Field	Value
Serial	2406079976
Primary NS (MNAME)	ganz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:51:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-31
Expires	2028-03-30 (525d)

🔗 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).

Domain	Registrar
procopius.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

319ms

239ms

247ms

AAAA

478ms

TXT

731ms

CAA

266ms

HTTPS

231ms

TLSA

179ms

SOA

234ms

MTA-STS

371ms

DNSSEC

526ms

SRV

359ms

Total

2477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 02:53:46	1194ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 05:12:23	1940ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 15:55:27	502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:06:08	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-15 21:17:14	828ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-25 14:10:58 shown	2477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 15:40:11	519ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 17:36:01	4136ms	2 NS 2 A 0 MX	🔓 Insecure