v1.dk

📜 Historical scan 2026-09-14 09:40:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

v1.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 19 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 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   43ms
NameserverIP addressesPTRASN / ISP
alex.ns.cloudflare.com 108.162.193.100
172.64.33.100
173.245.59.100
2606:4700:58::adf5:3b64
2803:f800:50::6ca2:c164
2a06:98c1:50::ac40:2164		 alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com 108.162.192.146
172.64.32.146
173.245.58.146
2606:4700:50::adf5:3a92
2803:f800:50::6ca2:c092
2a06:98c1:50::ac40:2092		 uma.ns.cloudflare.com
uma.ns.cloudflare.com
uma.ns.cloudflare.com
uma.ns.cloudflare.com
uma.ns.cloudflare.com
uma.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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.121 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.218.52 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s mx1.smtp.goog 2001:4860:4802:32::97
216.239.32.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
5 86400s mx2.smtp.goog 2001:4860:4802:34::97
216.239.34.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
10 86400s mx3.smtp.goog 2001:4860:4802:36::97
216.239.36.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC
10 86400s mx4.smtp.goog 2001:4860:4802:38::97
216.239.38.151		 —
—		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.91.121
🔶 Autoconfig104.21.91.121

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:da34 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::6815:5b79 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.121,172.67.218.52 ech=AEX+DQBB7QAgACD48uV1qYN9txyLNmRb1kxVStHsMiFjjCSxCRfEtYfMXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:da34,2606:4700:3032::6815:5b79

📝 TXT Records#

5 records   188ms
TXT Record
<script>alert(1);</script>
ca3-b98d21dc2989491883eed8daea7f2a23
google-site-verification=XGeSL3mSs08w14sJhb1JK-7YUQ7TwO1l8noWVph7z8I
keybase-site-verification=F04SxdgwS9LN6EFLz-fTMqoJAG-e3h_KXCBj39_vnDE
v=spf1 -all

✉️ SPF#

PolicyRecord (v1.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.v1.dk)
p=reject v=DMARC1; p=reject; rua=mailto:mailauth-reports@srv1.dk; ruf=mailto:mailauth-reports-ruf@srv1.dk; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records   39ms
FlagsTagValue
0 iodef mailto:caa-reports@srv1.dk
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 21:43:13
www104.21.91.121 172.67.218.52 2606:4700:3031::ac43:da34 2606:4700:3032::6815:5b79 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.v1.dk 0qSaNLMsIvs6wZPpkb1js_3MIsg1bt16r_ee2Apef6c
TXT _acme-challenge.v1.dk xSrA9YDvb83WfPJ1zohLHnidfh22B0F5EjrGp2VOKZc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414724829
Primary NS (MNAME)alex.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 22:06:43
FieldValue
RegistrarSimply.com A/S
Registered2018-04-19
Expires2033-04-30 (2384d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
39ms
MX
41ms
AAAA
35ms
TXT
188ms
CAA
39ms
HTTPS
53ms
TLSA
225ms
SOA
0ms
MTA-STS
59ms
DNSSEC
112ms
SRV
71ms
Total
1773ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 21:43:13 2517ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-04 05:30:12 601ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 11:21:39 749ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 20:22:03 1373ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 19:06:09 1081ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-23 20:13:18 1399ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-19 11:14:33 1863ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-14 09:40:54 shown 1773ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-12 00:34:07 3025ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-28 18:55:36 1168ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-07 04:14:53 17467ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-15 18:52:59 9627ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-12 11:38:26 17414ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-18 10:21:49 2332ms 2 NS 2 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone