undervandsitetet.dk

Records from scan: 2026-10-03 17:02:48 · 476ms total · last checked 2026-10-17 10:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undervandsitetet.dk is a .dk domain served by 2 nameservers (isla.ns.cloudflare.com, phil.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.undervandsitetet.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
phil.ns.cloudflare.com	108.162.193.137 172.64.33.137 173.245.59.137 2606:4700:58::adf5:3b89 2803:f800:50::6ca2:c189 2a06:98c1:50::ac40:2189	phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.170	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	300s	mail.undervandsitetet.dk	213.184.85.11	nlcp02.shared-infra.net	AS59795 PerfGrid
30	300s	mail.undervandsitetet.dk	213.184.85.11	nlcp02.shared-infra.net	AS59795 PerfGrid

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.104.160.118
🔶 Autoconfig	77.104.160.118

🔷 AAAA Records (IPv6)#

2 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:baa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a6af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.170,172.67.166.175 ech=AEX+DQBBNwAgACC70h5JtIPtlHIMud4QrHz9B3hJjkeOx9vhfthc6CBeXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:baa,2606:4700:3035::ac43:a6af

🔌 SRV Records#

1 records 58ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 include:uxmail.io ~all

✉️ SPF#

Policy	Record (undervandsitetet.dk)
~all (soft fail)	v=spf1 include:uxmail.io ~all

📨 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#

checked 2026-10-16 09:57:31

www	104.21.11.170 172.67.166.175 2606:4700:3033::6815:baa 2606:4700:3035::ac43:a6af (AS13335) (address records, no CNAME)
www vs bare domain	Same network undervandsitetet.dk: 104.21.11.170 172.67.166.175 2606:4700:3033::6815:baa 2606:4700:3035::ac43:a6af (AS13335) www.undervandsitetet.dk: 104.21.11.170 172.67.166.175 2606:4700:3033::6815:baa 2606:4700:3035::ac43:a6af (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA Invalid key data — receivers can't verify signatures
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2415613523
Primary NS (MNAME)	isla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

29ms

46ms

AAAA

23ms

TXT

151ms

CAA

35ms

HTTPS

32ms

TLSA

74ms

SOA

45ms

MTA-STS

46ms

DNSSEC

60ms

SRV

58ms

Total

476ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:02:48 shown	476ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 17:05:05	2174ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 16:56:44	493ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 05:09:56	967ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 19:37:00	2836ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 20:56:35	1162ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 07:44:56	783ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 08:58:58	951ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 04:08:40	1334ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-25 12:52:54	16977ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-06 11:12:52	4553ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 12:29:43	658ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:50:31	1572ms	2 NS 2 A 2 MX	🔓 Insecure