jette-damgaard.dk

📜 Historical scan 2026-08-12 07:29:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jette-damgaard.dk is a .dk domain served by 2 nameservers (arvind.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 2 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.142 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
arvind.ns.cloudflare.com	108.162.195.227 162.159.44.227 172.64.35.227 2606:4700:58::a29f:2ce3 2803:f800:50::6ca2:c3e3 2a06:98c1:50::ac40:23e3	arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com arvind.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venus.ns.cloudflare.com	108.162.192.235 172.64.32.235 173.245.58.235 2606:4700:50::adf5:3aeb 2803:f800:50::6ca2:c0eb 2a06:98c1:50::ac40:20eb	venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	104.21.8.142

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8b87	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:88e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.142,172.67.139.135 ech=AEX+DQBBwAAgACBF1bgqeOMCaXiIl6mWRVaPuJ4v0WakgldpZFV2wEOCTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8b87,2606:4700:3037::6815:88e

🔌 SRV Records#

1 records 90ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 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 2026-10-11 07:39:24

www	104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335) (address records, no CNAME)
www vs bare domain	Same network jette-damgaard.dk: 104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335) www.jette-damgaard.dk: 104.21.8.142 172.67.139.135 2606:4700:3030::ac43:8b87 2606:4700:3037::6815:88e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

2 records 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

130ms

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	2411985569
Primary NS (MNAME)	arvind.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 08:11:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-02-02
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

53ms

47ms

AAAA

56ms

TXT

229ms

CAA

40ms

HTTPS

40ms

TLSA

63ms

SOA

0ms

MTA-STS

55ms

DNSSEC

130ms

SRV

90ms

Total

8986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 07:39:24	1230ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 18:44:50	5750ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 16:56:15	706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 07:29:33 shown	8986ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 20:47:56	1207ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:00:22	1338ms	2 NS 2 A 1 MX	🔓 Insecure