pjbyg.dk

📜 Historical scan 2026-06-29 17:25:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pjbyg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.87.136.31 is hosted by 23M GmbH (AS47447) in Germany. Mail is handled by pjbyg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 17ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.87.136.31	3600s	ms6059.mymanaged.host	AS47447	23M GmbH	45.87.136.0/23	🇩🇪 Germany	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pjbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.25 52.101.68.32 52.101.73.22	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.40
🔶 Autoconfig	45.87.136.31

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 151ms

TXT Record
MS=ms69661343
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (pjbyg.dk)
-all (hard fail)	v=spf1 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#

latest probe, not this scan · checked 2026-10-10 09:31:06

www	45.87.136.31 (AS47447) (address records, no CNAME)
www vs bare domain	Same network pjbyg.dk: 45.87.136.31 (AS47447) www.pjbyg.dk: 45.87.136.31 (AS47447)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-pjbyg-dk._domainkey.pjbygdk.a-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-pjbyg-dk._domainkey.pjbygdk.a-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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

18ms

Field	Value
Serial	2026030901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 06:33:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-13
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

17ms

33ms

AAAA

35ms

TXT

151ms

CAA

29ms

HTTPS

26ms

TLSA

127ms

SOA

18ms

MTA-STS

34ms

DNSSEC

55ms

SRV

36ms

Total

719ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 05:09:25	1133ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:01:41	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:41:44	935ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 17:25:09 shown	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 05:06:20	915ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 01:18:02	1121ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:05:56	5876ms	2 NS 1 A 1 MX	🔒 Secure