cpbyggeraadgivning.dk

Records from scan: 2026-10-10 03:18:10 · 2551ms total · last checked 2026-10-21 20:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cpbyggeraadgivning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.211 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by cpbyggeraadgivning-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 112ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.211	3600s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cpbyggeraadgivning-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::22 2a01:111:f403:ca38::a 52.101.68.10 52.101.68.25 52.101.73.126 52.101.73.145	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:9a:8320:1101:8448	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 313ms

TXT Record
MS=ms81072945
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cpbyggeraadgivning.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#

checked 2026-10-10 03:18:10

www	46.30.215.211 2a02:2350:5:108:9a:8320:1101:8448 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cpbyggeraadgivning.dk: 46.30.215.211 2a02:2350:5:108:9a:8320:1101:8448 (AS51468) www.cpbyggeraadgivning.dk: 46.30.215.211 2a02:2350:5:108:9a:8320:1101:8448 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cpbyggeraadgivning-dk._domainkey.cpbyggeradgivningdk.e-v1.dkim.mail.microsoft	RSA · ~2048 bit

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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

243ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

73ms

Field	Value
Serial	2026100901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 03:47:47

Field	Value
Registrar	ONE.COM A/S
Registered	2020-05-22
Expires	2027-05-31 (220d)

📋 WHOIS#

⏱️ Lookup Timing#

112ms

114ms

109ms

AAAA

98ms

TXT

313ms

CAA

84ms

HTTPS

122ms

TLSA

866ms

SOA

73ms

MTA-STS

140ms

DNSSEC

243ms

SRV

134ms

Total

2551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:18:10 shown	2551ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 21:06:23	1055ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 18:22:37	1401ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 17:13:47	5320ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 21:52:22	1642ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 15:20:51	1254ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 14:23:55	3473ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 09:57:08	1449ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 02:31:34	2432ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:19:22	2757ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 06:04:11	723ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:41:10	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:40:33	732ms	2 NS 1 A 1 MX	🔒 Secure