vierher.dk

📜 Historical scan 2026-09-03 17:00:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vierher.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 2 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by web2.e-studio.dk. 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com	108.162.192.136 172.64.32.136 173.245.58.136 2606:4700:50::adf5:3a88 2803:f800:50::6ca2:c088 2a06:98c1:50::ac40:2088	nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	web2.e-studio.dk	195.242.131.64	web2.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.82.115
🔶 Autoconfig	172.67.157.47

🔷 AAAA Records (IPv6)#

2 records 24ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:5273	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9d2f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.115,172.67.157.47 ech=AEX+DQBBnQAgACAxy1S1G9/A394ndttz09XWrpzKqWJ4AZxn/2Tqz0LSWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:5273,2606:4700:3037::ac43:9d2f

📝 TXT Records#

1 records 152ms

TXT Record
v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (vierher.dk)
-all (hard fail)	v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.vierher.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bjarne@vierher.dk

📬 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 2026-10-09 22:21:51

www	104.21.82.115 172.67.157.47 2606:4700:3036::6815:5273 2606:4700:3037::ac43:9d2f (AS13335) (address records, no CNAME)
www vs bare domain	Same network vierher.dk: 104.21.82.115 172.67.157.47 2606:4700:3036::6815:5273 2606:4700:3037::ac43:9d2f (AS13335) www.vierher.dk: 104.21.82.115 172.67.157.47 2606:4700:3036::6815:5273 2606:4700:3037::ac43:9d2f (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.vierher.dk	Yv0Zrl0W5zS-5pyLYAjSQMiqdp3VNzVLPo5Blj0xvak

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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	2413735272
Primary NS (MNAME)	guss.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 00:03:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-05-02
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

27ms

24ms

AAAA

24ms

TXT

152ms

CAA

29ms

HTTPS

36ms

TLSA

60ms

SOA

0ms

MTA-STS

47ms

DNSSEC

98ms

SRV

51ms

Total

722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 22:21:51	655ms	2 NS 2 A 3 MX	🔒 Secure
2026-10-08 16:51:26	2394ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 16:46:10	2273ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 13:07:33	2399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 10:14:10	1629ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 17:00:32 shown	722ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 19:10:39	1043ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 03:04:03	1133ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 21:49:08	2240ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 22:44:39	913ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:36:10	1020ms	2 NS 2 A 1 MX	🔓 Insecure