jespermathiassen.dk

📜 Historical scan 2026-08-15 01:50:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jespermathiassen.dk is a .dk domain served by 2 nameservers (margot.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 7 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.253 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, 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 364ms

Nameserver	IP addresses	PTR	ASN / ISP
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uriah.ns.cloudflare.com	108.162.195.194 162.159.44.194 172.64.35.194 2606:4700:58::a29f:2cc2 2803:f800:50::6ca2:c3c2 2a06:98c1:50::ac40:23c2	uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.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 381ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.253	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.4	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 347ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
24	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.
85	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.
96	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	172.67.184.4
🔶 Autoconfig	172.67.184.4

🔷 AAAA Records (IPv6)#

2 records 355ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b804	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:53fd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 353ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.253,172.67.184.4 ech=AEX+DQBBzgAgACAaSlM8i7wsTj0eh0URMwW/SOY84maJ3G6gQmV52DNlVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b804,2606:4700:3036::6815:53fd

📝 TXT Records#

1 records 909ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all

✉️ SPF#

Policy	Record (jespermathiassen.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.jespermathiassen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:jesper.mathiassen@gmail.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 2026-10-13 21:58:23

www	188.114.96.1 188.114.97.1 2606:4700:3031::ac43:b804 2606:4700:3036::6815:53fd (AS13335) (address records, no CNAME)
www vs bare domain	Same network jespermathiassen.dk: 104.21.83.253 172.67.184.4 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.jespermathiassen.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::ac43:b804 2606:4700:3036::6815:53fd (AS13335)
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.jespermathiassen.dk	AZb0J4vPgK4Xy6JF7SsH5wyiikilR9ZujaHdIukN_gk
TXT	_acme-challenge.jespermathiassen.dk	zlPZOhtoRe33L5RurNiHmzGtOW1sjalYCucRhptny48

🔗 TLSA / DANE#

9 records 391ms

Service / Owner	Type	Cert association
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.route1.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.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.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#

559ms

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	2412186388
Primary NS (MNAME)	margot.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 23:27:50

Field	Value
Registrar	ONE.COM A/S
Registered	2013-07-07
Expires	2027-07-31 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

364ms

381ms

347ms

AAAA

355ms

TXT

909ms

CAA

343ms

HTTPS

353ms

TLSA

391ms

SOA

0ms

MTA-STS

420ms

DNSSEC

559ms

SRV

380ms

Total

7937ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:58:22	2062ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-09 09:28:07	2968ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-08 23:12:50	1271ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 23:06:39	695ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 21:37:04	997ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 12:23:26	9952ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-18 02:11:31	1783ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-15 01:50:19 shown	7937ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 03:23:09	10953ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-26 21:52:04	1444ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 17:50:00	2193ms	2 NS 2 A 3 MX	🔓 Insecure