borup-byg.dk

📜 Historical scan 2026-08-09 12:02:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borup-byg.dk is a .dk domain served by 2 nameservers (ns1.printpusher.de, pdns02.domaincontrol.com). It was registered on 10 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.148.200.254 is hosted by Host Europe GmbH (AS21499) in The Netherlands. Mail is handled by mail.borup-byg.dk. The zone is of unknown DNSSEC status, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.printpusher.de	37.148.200.254	254.200.148.37.host.secureserver.net	AS21499 Host Europe GmbH
pdns02.domaincontrol.com	173.201.78.50 2603:5:22e0::32	pdns02.domaincontrol.com pdns02.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.148.200.254	86400s	254.200.148.37.host.secureserver.net	AS21499	Host Europe GmbH	37.148.200.0/21	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.borup-byg.dk	37.148.200.254	254.200.148.37.host.secureserver.net	AS21499 Host Europe GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 152ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	borup-byg.dk

📝 TXT Records#

1 records 344ms

TXT Record
v=spf1 +a +mx -all

✉️ SPF#

Policy	Record (borup-byg.dk)
-all (hard fail)	v=spf1 +a +mx -all

📨 DMARC#

Policy	Record (_dmarc.borup-byg.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 01:51:25

www CNAME	borup-byg.dk (all on borup-byg.dk) → 37.148.200.254 (AS21499)
www vs bare domain	Same network borup-byg.dk: 37.148.200.254 (AS21499) www.borup-byg.dk: 37.148.200.254 (AS21499)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.borup-byg.dk	kmyuTLnEG1hrxCNe8Sk-IsVccAlSg8m0LXYswb9L_QQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'borup-byg.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2026080502
Primary NS (MNAME)	ns1.printpusher.de
Responsible (RNAME)	vhi@printpusher.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-05 10:34:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-10-10
Expires	2026-10-31 (12d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

44ms

49ms

AAAA

42ms

TXT

344ms

CAA

47ms

HTTPS

56ms

TLSA

175ms

SOA

0ms

MTA-STS

103ms

DNSSEC

118ms

SRV

152ms

Total

3157ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 10:07:34	4505ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 08:24:50	9455ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 09:47:28	839ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:03:02	654ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 12:02:24 shown	3157ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-02 00:24:42	3498ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 16:15:12	421ms	2 NS 1 A 1 MX	🔓 Insecure