jkv4.dk

📜 Historical scan 2026-08-11 21:26:49 · ← 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 66ms

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 71ms

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	173.194.222.26 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	lo-in-f26.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.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::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.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::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC
15	300s	k7jrrbaqjxu3lw4hpofpdzhchfdymvswnbaudw7mppvnixcsf3ka.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

2 records 66ms

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 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.213,172.67.213.119 ech=AEX+DQBBKQAgACDQY9wWsHYgyPJDYMFwXLKttrLjiYmVQGkthdhRcGgLEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:25d5,2606:4700:3032::ac43:d577

📝 TXT Records#

1 records 220ms

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#

155ms

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	2411854339
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#

66ms

71ms

48ms

AAAA

66ms

TXT

220ms

CAA

68ms

HTTPS

62ms

TLSA

16102ms

SOA

0ms

MTA-STS

102ms

DNSSEC

155ms

SRV

114ms

Total

27001ms

🕐 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	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 shown	27001ms	2 NS 2 A 6 MX	🔓 Insecure
2026-06-18 07:11:41	2790ms	4 NS 1 A 6 MX	🔓 Insecure