linkbuilding-seo.dk

📜 Historical scan 2026-10-02 22:24:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linkbuilding-seo.dk is a .dk domain served by 2 nameservers (fish.ns.cloudflare.com, pranab.ns.cloudflare.com). It was registered on 18 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.10 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mahoje.dk, mx2.mahoje.dk. The zone is not DNSSEC-signed, publishes a 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   173ms
NameserverIP addressesPTRASN / ISP
fish.ns.cloudflare.com 108.162.194.252
162.159.38.252
172.64.34.252
2606:4700:50::a29f:26fc
2803:f800:50::6ca2:c2fc
2a06:98c1:50::ac40:22fc		 fish.ns.cloudflare.com
fish.ns.cloudflare.com
fish.ns.cloudflare.com
fish.ns.cloudflare.com
fish.ns.cloudflare.com
fish.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pranab.ns.cloudflare.com 108.162.195.199
162.159.44.199
172.64.35.199
2606:4700:58::a29f:2cc7
2803:f800:50::6ca2:c3c7
2a06:98c1:50::ac40:23c7		 pranab.ns.cloudflare.com
pranab.ns.cloudflare.com
pranab.ns.cloudflare.com
pranab.ns.cloudflare.com
pranab.ns.cloudflare.com
pranab.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   183ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.10 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.169.174 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   102ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.mahoje.dk 89.167.70.15 mail.mahoje.dk AS24940 Hetzner Online GmbH
20 300s mx2.mahoje.dk 2a03:4000:6a:448:2808:cff:fe9a:1d5c
89.58.59.252		 mx2.mahoje.dk
mx2.mahoje.dk		 AS197540 netcup GmbH
AS197540 netcup GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.mahoje.dk → 89.167.70.15
🔶 Autoconfigmail.mahoje.dk → 89.167.70.15

🔷 AAAA Records (IPv6)#

2 records   139ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:a9ae 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:2f0a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   173ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.10,172.67.169.174 ech=AEX+DQBBdgAgACDArvUAQgkn5Am9lx7BsX0BUDXVBQC0RmfQAI531D/UNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a9ae,2606:4700:3034::6815:2f0a

🔌 SRV Records#

1 records   344ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.mahoje.dk

📝 TXT Records#

2 records   601ms
TXT Record
google-site-verification=3Zk2pm8Cr26url-wls05Ni2Nj2FtqVi3N7Gv7iUcDpI
v=spf1 mx -all

✉️ SPF#

PolicyRecord (linkbuilding-seo.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.linkbuilding-seo.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@linkbuilding-seo.dk

📬 MTA-STS#

613ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID16987204137357589047
max_age604800s
Policy MXmail.mahoje.dk, mx2.mahoje.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@linkbuilding-seo.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 06:42:39
www104.21.47.10 172.67.169.174 2606:4700:3030::ac43:a9ae 2606:4700:3034::6815:2f0a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.linkbuilding-seo.dk F_8C959s9_waX9H_JvViRa8Nqmj5YvYC5orWPixEIAg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

306ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

129ms
FieldValue
Serial2416458139
Primary NS (MNAME)fish.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-02 22:42:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-07-18
Expires2027-07-17 (267d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
173ms
A
183ms
MX
102ms
AAAA
139ms
TXT
601ms
CAA
142ms
HTTPS
173ms
TLSA
633ms
SOA
129ms
MTA-STS
613ms
DNSSEC
306ms
SRV
344ms
Total
4716ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 06:42:39 1042ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-05 22:41:50 6712ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 22:26:47 859ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-02 22:24:38 shown 4716ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-01 22:21:09 1127ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 22:08:10 1356ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 21:29:11 880ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 20:11:10 934ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 08:28:46 848ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 13:28:42 2858ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 07:27:22 1451ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 19:23:13 1030ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 11:02:03 1241ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 18:03:48 857ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:51:18 1184ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone