linkbuildingbogen.dk

📜 Historical scan 2026-09-03 19:19:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linkbuildingbogen.dk is a .dk domain served by 2 nameservers (kip.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 15 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	lo-in-f27.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.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::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.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 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 200ms

TXT Record
google-site-verification=3-ZUinnja2sPVGq8iC57wPnNjbiSs0N02tvMDIgV-tQ
google-site-verification=gaybOHyXBf05e_myXVYCKmkZHA9qAhoqhjnP5TOhHso
klaviyo-site-verification=W5FZN4
v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (linkbuildingbogen.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.linkbuildingbogen.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@linkbuildingbogen.dk;ruf=mailto:dmarc@linkbuildingbogen.dk;ri=86400;aspf=r;adkim=r;fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 60ms

Flags	Tag	Value
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 2026-10-09 03:52:54

www CNAME	4461023d892231cf.vercel-dns-016.com (all on vercel-dns-016.com) → 216.150.1.65 216.150.16.65 (AS16509)
www vs bare domain	Same network linkbuildingbogen.dk: 216.150.1.1 (AS16509) www.linkbuildingbogen.dk: 216.150.1.65 216.150.16.65 (AS16509)
Wildcard	No

✍️ DKIM keys#

7 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
google	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.linkbuildingbogen.dk	Y2Zvtyu5H2xtVfPauYE2M7q0d9t_u_p-TFi0sYHboa0
TXT	_acme-challenge.linkbuildingbogen.dk	ttrkApPBPOiajvj5tfaAmtRuqI2wTDmZ7lZ0WGji30g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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	2413925051
Primary NS (MNAME)	kip.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:34:41

Field	Value
Registrar	Simply.com A/S
Registered	2012-07-15
Expires	2027-07-31 (279d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

50ms

43ms

AAAA

42ms

TXT

200ms

CAA

60ms

HTTPS

35ms

TLSA

109ms

SOA

0ms

MTA-STS

75ms

DNSSEC

76ms

SRV

61ms

Total

908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:52:54	555ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-26 14:26:05	808ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-19 23:07:15	940ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-12 09:42:12	1333ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-09 23:32:27	1560ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-03 19:19:31 shown	908ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-28 14:56:33	3754ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-27 14:17:25	1156ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 13:58:02	162ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 21:13:37	2418ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 20:04:41	11794ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-19 18:15:59	3735ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-11 06:16:53	1967ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-10 03:01:04	9303ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-08 17:55:17	647ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-07 06:58:18	868ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-05 19:57:10	853ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-09 03:46:11	12866ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-24 19:23:18	3143ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-19 22:09:28	1029ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-17 12:14:02	1098ms	2 NS 1 A 5 MX	🔓 Insecure