jakobbsm.dk

📜 Historical scan 2026-07-25 18:16:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jakobbsm.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, sara.ns.cloudflare.com). It was registered on 20 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.7.187.144 is hosted by Core-Backbone GmbH (AS201011) in Germany. Mail is handled by route1.mx.cloudflare.net, route3.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 205ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sara.ns.cloudflare.com	108.162.192.144 172.64.32.144 173.245.58.144 2606:4700:50::adf5:3a90 2803:f800:50::6ca2:c090 2a06:98c1:50::ac40:2090	sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.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 179ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.7.187.144	300s	—	AS201011	Core-Backbone GmbH	31.7.176.0/20	🇩🇪 Germany	Nuremberg

📧 MX Records#

3 records 192ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
39	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.
43	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.
90	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.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 338ms

TXT Record
v=spf1 include:mailgun.org include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (jakobbsm.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:_spf.mx.cloudflare.net ~all

📨 DMARC#

Policy	Record (_dmarc.jakobbsm.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:c4d50f37@dmarc.mailgun.org,mailto:xdwykqwf5i2@inbox.ondmarc.com; ruf=mailto:c4d50f37@dmarc.mailgun.org,mailto:xdwykqwf5i2@inbox.ondmarc.com;

📬 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 05:01:18

www	104.21.52.48 172.67.195.142 2606:4700:3033::ac43:c38e 2606:4700:3034::6815:3430 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves jakobbsm.dk: no address www.jakobbsm.dk: 104.21.52.48 172.67.195.142 2606:4700:3033::ac43:c38e 2606:4700:3034::6815:3430 (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records 500ms

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-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
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…

🔐 DNSSEC#

270ms

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	2410457989
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-27 20:51:38

Field	Value
Registrar	GANDI SAS
Registered	2016-07-20
Expires	2027-07-31 (276d)

🔗 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
datadennis.dk	GANDI SAS

📋 WHOIS#

⏱️ Lookup Timing#

205ms

179ms

192ms

AAAA

153ms

TXT

338ms

CAA

154ms

HTTPS

149ms

TLSA

500ms

SOA

0ms

MTA-STS

201ms

DNSSEC

270ms

SRV

224ms

Total

2998ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 05:01:18	725ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-02 02:37:16	1063ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-01 02:35:24	754ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-24 05:19:48	710ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-23 01:13:34	956ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-07 06:39:48	1374ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-03 10:21:05	953ms	2 NS 0 A 3 MX	🔓 Insecure
2026-07-31 16:08:42	17451ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-25 18:16:35 shown	2998ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-15 18:28:34	10573ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-22 21:12:34	696ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 19:47:25	2643ms	2 NS 1 A 0 MX	🔓 Insecure