linkbuilding-service.dk

📜 Historical scan 2026-06-24 23:59:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linkbuilding-service.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, nola.ns.cloudflare.com). It was registered on 13 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.219 is hosted by Cloudflare, Inc. (AS13335). 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
isaac.ns.cloudflare.com	108.162.193.177 172.64.33.177 173.245.59.177 2606:4700:58::adf5:3bb1 2803:f800:50::6ca2:c1b1 2a06:98c1:50::ac40:21b1	isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nola.ns.cloudflare.com	108.162.192.212 172.64.32.212 173.245.58.212 2606:4700:50::adf5:3ad4 2803:f800:50::6ca2:c0d4 2a06:98c1:50::ac40:20d4	nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.219	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.62	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 92ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:893e	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:56db	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.219,172.67.137.62 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:893e,2606:4700:3036::6815:56db

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 21:55:42

www	104.21.86.219 172.67.137.62 2606:4700:3033::ac43:893e 2606:4700:3037::6815:56db (AS13335) (address records, no CNAME)
www vs bare domain	Same network linkbuilding-service.dk: 104.21.86.219 172.67.137.62 2606:4700:3033::ac43:893e 2606:4700:3037::6815:56db (AS13335) www.linkbuilding-service.dk: 104.21.86.219 172.67.137.62 2606:4700:3033::ac43:893e 2606:4700:3037::6815:56db (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2406524079
Primary NS (MNAME)	isaac.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 11:42:06

Field	Value
Registrar	Abion AB
Registered	2014-11-13
Expires	2026-11-30 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

73ms

72ms

AAAA

92ms

TXT

234ms

CAA

68ms

HTTPS

47ms

TLSA

69ms

SOA

43ms

MTA-STS

44ms

DNSSEC

109ms

SRV

101ms

Total

810ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 11:38:17	554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:27:23	574ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 11:23:13	579ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 10:53:33	596ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:04:17	1514ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 15:48:44	968ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 07:06:18	1858ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 23:59:55 shown	810ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:39:10	498ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:48:46	862ms	2 NS 2 A 0 MX	🔓 Insecure