jens-andersen.dk

📜 Historical scan 2026-06-17 23:18:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jens-andersen.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, leland.ns.cloudflare.com). It was registered on 18 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leland.ns.cloudflare.com	108.162.195.8 162.159.44.8 172.64.35.8 2606:4700:58::a29f:2c08 2803:f800:50::6ca2:c308 2a06:98c1:50::ac40:2308	leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.244	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.167	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a9a7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:36f4	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.244,172.67.169.167 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a9a7,2606:4700:3035::6815:36f4

📝 TXT Records#

2 records 152ms

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

✉️ SPF#

Policy	Record (jens-andersen.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

Policy	Record (_dmarc.jens-andersen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kf1wo0aa@ag.eu.dmarcian.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 2026-10-07 21:18:25

www	104.21.54.244 172.67.169.167 2606:4700:3030::6815:36f4 2606:4700:3032::ac43:a9a7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jens-andersen.dk: 104.21.54.244 172.67.169.167 2606:4700:3030::6815:36f4 2606:4700:3032::ac43:a9a7 (AS13335) www.jens-andersen.dk: 104.21.54.244 172.67.169.167 2606:4700:3030::6815:36f4 2606:4700:3032::ac43:a9a7 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

40ms

Field	Value
Serial	2405995344
Primary NS (MNAME)	ingrid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 20:05:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-18
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

48ms

35ms

AAAA

35ms

TXT

152ms

CAA

37ms

HTTPS

37ms

TLSA

178ms

SOA

40ms

MTA-STS

52ms

DNSSEC

68ms

SRV

97ms

Total

861ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:18:25	496ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-02 19:49:18	779ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-29 19:31:42	2557ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-25 02:00:32	931ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-14 13:06:52	2809ms	2 NS 2 A 3 MX	🔒 Secure
2026-09-07 11:07:33	1655ms	2 NS 2 A 3 MX	🔒 Secure
2026-08-16 19:55:42	9716ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-27 15:41:56	1888ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-22 10:38:34	2936ms	2 NS 2 A 3 MX	🔒 Secure
2026-07-02 19:00:06	1767ms	2 NS 2 A 3 MX	🔒 Secure
2026-06-17 23:18:54 shown	861ms	2 NS 2 A 3 MX	🔒 Secure