informationsbygninger.dk

📜 Historical scan 2026-09-24 15:12:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

informationsbygninger.dk is a .dk domain served by 2 nameservers (leonidas.ns.cloudflare.com, peaches.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 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   33ms
NameserverIP addressesPTRASN / ISP
leonidas.ns.cloudflare.com 108.162.195.101
162.159.44.101
172.64.35.101
2606:4700:58::a29f:2c65
2803:f800:50::6ca2:c365
2a06:98c1:50::ac40:2365		 leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
peaches.ns.cloudflare.com 108.162.194.239
162.159.38.239
172.64.34.239
2606:4700:50::a29f:26ef
2803:f800:50::6ca2:c2ef
2a06:98c1:50::ac40:22ef		 peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.ns.cloudflare.com
peaches.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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.108 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.122 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod14-cph3.one.com 185.10.9.212 mx1.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod14-cph3.one.com 185.10.9.213 mx2.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod14-cph3.one.com 185.10.9.214 mx3.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod14-cph3.one.com 185.10.9.215 mx4.pub.mailpod14-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.71.108
🔶 Autoconfig172.67.144.122

🔷 AAAA Records (IPv6)#

2 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:476c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:907a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.108,172.67.144.122 ech=AEX+DQBBaQAgACBnKeJqI30v7FdSxVtZFD+NCB0c2S+kGyULW2i67zs/PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:476c,2606:4700:3037::ac43:907a

📝 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 02:41:59
www188.114.96.1 188.114.97.1 2606:4700:3031::6815:476c 2606:4700:3037::ac43:907a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.informationsbygninger.dk 8iLsOZmhflOq1YI2-kBQGCXlNO8AVIU_g8w_qXTDC9g
TXT _acme-challenge.informationsbygninger.dk V6Kz0QgDmi6bXv7FB3s3e6UuoUsRQ7l6dDYNvIuFpjI

🔗 TLSA / DANE#

4 records   72ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 42A27444ECBF3C0485409E27E2A6AB15…

🔐 DNSSEC#

111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415717276
Primary NS (MNAME)leonidas.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
31ms
MX
33ms
AAAA
53ms
TXT
186ms
CAA
38ms
HTTPS
31ms
TLSA
72ms
SOA
0ms
MTA-STS
53ms
DNSSEC
111ms
SRV
67ms
Total
853ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 16:32:14 783ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-25 15:24:58 825ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-24 15:12:31 shown 853ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-08 03:38:11 770ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-19 00:11:09 5365ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-25 18:11:31 5003ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-19 15:05:01 680ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 19:45:14 869ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone