byg-kloak.dk

Records from scan: 2026-10-06 05:15:15 · 2769ms total · last checked 2026-10-18 05:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byg-kloak.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 11 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.49 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bygkloak-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.49	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.63	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 222ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bygkloak-dk0i.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::22 2a01:111:f403:ca48::a 2a01:111:f403:ca48::e 52.101.185.21 52.101.68.27 52.101.73.123 52.101.73.126	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.154.152
🔶 Autoconfig	104.21.3.49

🔷 AAAA Records (IPv6)#

2 records 172ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:331	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:823f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 241ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.49,172.67.130.63 ech=AEX+DQBBZQAgACDT98DwZZUg/v7Fc+mVnOwDlwpgmnPoR5tVrNqhcO3aUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:331,2606:4700:3036::ac43:823f

🔌 SRV Records#

1 records 264ms

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

📝 TXT Records#

4 records 435ms

TXT Record
google-site-verification=B_RGwHbtup2Kblu1rUkqsw5I0MxJLcQVoKrHbjJ8l-I
google-site-verification=sXwZExJ1ovqghkEmJor5Ur1cxsBS0rvSq47tXtc-VLw
MS=ms88788755
v=spf1 include:spf.webhosting.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (byg-kloak.dk)
~all (soft fail)	v=spf1 include:spf.webhosting.dk include:spf.protection.outlook.com ~all

📨 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#

checked 2026-10-16 04:02:27

www	104.21.3.49 172.67.130.63 2606:4700:3034::6815:331 2606:4700:3036::ac43:823f (AS13335) (address records, no CNAME)
www vs bare domain	Same network byg-kloak.dk: 104.21.3.49 172.67.130.63 2606:4700:3034::6815:331 2606:4700:3036::ac43:823f (AS13335) www.byg-kloak.dk: 104.21.3.49 172.67.130.63 2606:4700:3034::6815:331 2606:4700:3036::ac43:823f (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms

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

🏷️ SOA#

123ms

Field	Value
Serial	2416682088
Primary NS (MNAME)	barbara.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 23:56:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-11
Expires	2027-02-28 (132d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
tommckenzie.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

85ms

222ms

AAAA

172ms

TXT

435ms

CAA

80ms

HTTPS

241ms

TLSA

1043ms

SOA

123ms

MTA-STS

132ms

DNSSEC

234ms

SRV

264ms

Total

2769ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 05:15:15 shown	2769ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 15:05:26	2464ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 08:25:06	1473ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 13:53:34	1576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 12:38:27	1626ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 08:32:46	1176ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 16:39:26	1563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 12:33:41	1594ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:10:14	703ms	2 NS 2 A 1 MX	🔓 Insecure