jkv4.dk

📜 Historical scan 2026-10-09 13:31:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jkv4.dk is a .dk domain served by 2 nameservers (addyson.ns.cloudflare.com, jimmy.ns.cloudflare.com). It was registered on 29 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.213 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
addyson.ns.cloudflare.com	108.162.194.68 162.159.38.68 172.64.34.68 2606:4700:50::a29f:2644 2803:f800:50::6ca2:c244 2a06:98c1:50::ac40:2244	addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jimmy.ns.cloudflare.com	108.162.195.76 162.159.44.76 172.64.35.76 2606:4700:58::a29f:2c4c 2803:f800:50::6ca2:c34c 2a06:98c1:50::ac40:234c	jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.213	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.119	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

6 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 74.125.131.27	lm-in-x1a.1e100.net lm-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	300s	k7jrrbaqjxu3lw4hpofpdzhchfdymvswnbaudw7mppvnixcsf3ka.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:25d5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d577	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.213,172.67.213.119 ech=AEX+DQBBiAAgACDiCwefp2qlCZI1528quffFxIGgo3TJG1z79gXnmyfYGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:25d5,2606:4700:3032::ac43:d577

📝 TXT Records#

1 records 179ms

TXT Record
google-site-verification=nMYw0wFUoKAsQL2a9sg9wQSrF7-Z6JJSA3K3LOFSe_c

✉️ 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 2026-10-21 19:38:57

www	104.21.37.213 172.67.213.119 2606:4700:3031::6815:25d5 2606:4700:3032::ac43:d577 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jkv4.dk: 104.21.37.213 172.67.213.119 2606:4700:3031::6815:25d5 2606:4700:3032::ac43:d577 (AS13335) www.jkv4.dk: 104.21.37.213 172.67.213.119 2606:4700:3031::6815:25d5 2606:4700:3032::ac43:d577 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

137ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2416959260
Primary NS (MNAME)	addyson.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 05:10:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-29
Expires	2027-01-31 (100d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

50ms

48ms

AAAA

47ms

TXT

179ms

CAA

51ms

HTTPS

39ms

TLSA

139ms

SOA

47ms

MTA-STS

82ms

DNSSEC

137ms

SRV

66ms

Total

1185ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 19:38:57	759ms	2 NS 2 A 6 MX	🔓 Insecure
2026-10-09 13:31:10 shown	1185ms	2 NS 2 A 6 MX	🔓 Insecure
2026-10-04 04:47:49	642ms	2 NS 2 A 6 MX	🔓 Insecure
2026-10-02 04:45:35	1026ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-28 03:57:51	9656ms	2 NS 2 A 6 MX	🔓 Insecure
2026-08-28 02:37:42	1750ms	2 NS 2 A 6 MX	🔓 Insecure
2026-08-11 21:26:49	27001ms	2 NS 2 A 6 MX	🔓 Insecure
2026-06-18 07:11:41	2790ms	4 NS 1 A 6 MX	🔓 Insecure