ditbyggeri.dk

📜 Historical scan 2026-08-18 23:45:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ditbyggeri.dk is a .dk domain served by 2 nameservers (elmo.ns.cloudflare.com, fiona.ns.cloudflare.com). It was registered on 26 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.13 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ditbyggeri-dk.mail.protection.outlook.com. 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 288ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fiona.ns.cloudflare.com	108.162.192.157 172.64.32.157 173.245.58.157 2606:4700:50::adf5:3a9d 2803:f800:50::6ca2:c09d 2a06:98c1:50::ac40:209d	fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.ns.cloudflare.com fiona.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 311ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 403ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ditbyggeri-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.18 52.101.73.153 52.101.73.26	mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 345ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:abee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:580d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 346ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.13,172.67.171.238 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:abee,2606:4700:3034::6815:580d

🔌 SRV Records#

1 records 636ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 1090ms

TXT Record
MS=ms50169679
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ditbyggeri.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ditbyggeri.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-15 19:55:08

www	104.21.88.13 172.67.171.238 2606:4700:3033::ac43:abee 2606:4700:3034::6815:580d (AS13335) (address records, no CNAME)
www vs bare domain	Same network ditbyggeri.dk: 104.21.88.13 172.67.171.238 2606:4700:3033::ac43:abee 2606:4700:3034::6815:580d (AS13335) www.ditbyggeri.dk: 104.21.88.13 172.67.171.238 2606:4700:3033::ac43:abee 2606:4700:3034::6815:580d (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

778ms

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	2412395537
Primary NS (MNAME)	elmo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:47:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-07-26
Expires	2027-07-31 (287d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

288ms

311ms

403ms

AAAA

345ms

TXT

1090ms

CAA

316ms

HTTPS

346ms

TLSA

652ms

SOA

0ms

MTA-STS

669ms

DNSSEC

778ms

SRV

636ms

Total

10196ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 19:55:08	1094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 19:13:52	2911ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 06:42:33	1068ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 05:44:08	1301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 12:53:02	1607ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 23:45:03 shown	10196ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 03:19:11	5846ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 01:41:23	1629ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 08:19:54	909ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 16:51:52	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 21:27:11	1593ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 03:25:33	593ms	2 NS 2 A 1 MX	🔓 Insecure