undervand.dk

📜 Historical scan 2026-09-29 20:49:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undervand.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 21 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vera.ns.cloudflare.com	108.162.192.147 172.64.32.147 173.245.58.147 2606:4700:50::adf5:3a93 2803:f800:50::6ca2:c093 2a06:98c1:50::ac40:2093	vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.66	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1a6c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:a842	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.108,172.67.168.66 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1a6c,2606:4700:3033::ac43:a842

📝 TXT Records#

1 records 193ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (undervand.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.undervand.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-08 05:40:59

www	104.21.26.108 172.67.168.66 2606:4700:3033::6815:1a6c 2606:4700:3033::ac43:a842 (AS13335) (address records, no CNAME)
www vs bare domain	Same network undervand.dk: 104.21.26.108 172.67.168.66 2606:4700:3033::6815:1a6c 2606:4700:3033::ac43:a842 (AS13335) www.undervand.dk: 104.21.26.108 172.67.168.66 2606:4700:3033::6815:1a6c 2606:4700:3033::ac43:a842 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.undervand.dk	33nqvq5UwQo0v7CqRbBcKi-lYjdIc56F80qY94EE5TQ
TXT	_acme-challenge.undervand.dk	H3MAgQhykPSgc7qXXo37pEutQVmhMLnH1XLFQnThb_g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2416148509
Primary NS (MNAME)	ivan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 22:36:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-21
Expires	2027-08-31 (313d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

40ms

AAAA

33ms

TXT

193ms

CAA

44ms

HTTPS

55ms

TLSA

57ms

SOA

37ms

MTA-STS

60ms

DNSSEC

120ms

SRV

64ms

Total

677ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:40:59	428ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 22:27:41	631ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 22:13:54	645ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:12:54	713ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:07:49	575ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:49:24 shown	677ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 11:54:46	667ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 16:26:51	2407ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 18:03:30	1492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 06:24:18	799ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 19:03:51	6304ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 13:47:21	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 17:47:14	938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 02:25:44	819ms	2 NS 2 A 0 MX	🔓 Insecure