jpbyggeri.dk DNS records

🖥️ Nameservers2 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
deb.ns.cloudflare.com	108.162.192.92 172.64.32.92 173.245.58.92 2606:4700:50::adf5:3a5c 2803:f800:50::6ca2:c05c 2a06:98c1:50::ac40:205c	deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peter.ns.cloudflare.com	108.162.195.3 162.159.44.3 172.64.35.3 2606:4700:58::a29f:2c03 2803:f800:50::6ca2:c303 2a06:98c1:50::ac40:2303	peter.ns.cloudflare.com peter.ns.cloudflare.com peter.ns.cloudflare.com peter.ns.cloudflare.com peter.ns.cloudflare.com peter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.86	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.251	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:91fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2f56	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.86,172.67.145.251 ech=AEX+DQBB+AAgACDdKTlRNGZ6DdpOSYBPmrCjIdkQlJwxfeZmI1Ge4dksLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:91fb,2606:4700:3035::6815:2f56

📝 TXT Records

📝

No TXT records found

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2413187969
Primary NS (MNAME)	deb.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

48ms

MX

50ms

AAAA

54ms

TXT

207ms

CAA

46ms

HTTPS

57ms

TLSA

54ms

SOA

0ms

MTA-STS

76ms

DNSSEC

84ms

SRV

80ms

Total

577ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:34:29	577ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 20:08:30	477ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 12:18:24	615ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 10:49:51	1661ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 08:48:54	2427ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-08-20 03:06:45	5314ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 00:52:30	2054ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 23:52:04	1048ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 21:47:37	2474ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 06:14:53	1541ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 18:10:11	766ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 07:40:37	8589ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 22:15:13	911ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-30 01:17:54	697ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 14:56:04	777ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 14:24:53	731ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 14:14:14	676ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 13:50:45	2621ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 13:15:46	693ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 11:04:22	738ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 21:22:51	2638ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-29 04:17:32	499ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-23 00:36:13	628ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 10:37:57	1183ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 14:38:56	465ms	2 NS 1 A 0 MX	🔒 Secure	View