prentreprise.dk

Records from scan: 2026-10-13 23:39:38 · 752ms total · last checked 2026-10-19 09:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prentreprise.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.33.152.50 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 40ms

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#

2 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.33.152.50	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	3.33.128.0/17	🇺🇸 United States	—
52.223.13.110	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	52.223.0.0/17	🇺🇸 United States	—

📧 MX Records#

4 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 113ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (prentreprise.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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 2026-10-13 23:39:38

www CNAME	hosting.auxo.dk (all on auxo.dk) → 104.21.57.189 172.67.165.120 2606:4700:3031::ac43:a578 2606:4700:3036::6815:39bd (AS13335)
www vs bare domain	Different networks prentreprise.dk: 3.33.152.50 52.223.13.110 (AS16509) www.prentreprise.dk: 104.21.57.189 172.67.165.120 2606:4700:3031::ac43:a578 2606:4700:3036::6815:39bd (AS13335) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 90ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…

🔐 DNSSEC#

113ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026101301
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 2026-10-14 00:08:29

Field	Value
Registrar	ONE.COM A/S
Registered	2023-03-01
Expires	2027-02-28 (131d)

🔗 Same registrant#

4 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).

Domain	Registrar
kaerlighedsdoktoren.dk	Punktum dk A/S (direct)
pallenielsen-totalhaandvaerk.dk	Punktum dk A/S (direct)
terapiogkursuscenteret.dk	Punktum dk A/S (direct)
totalhaandvaerk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

25ms

45ms

AAAA

31ms

TXT

113ms

CAA

41ms

HTTPS

39ms

TLSA

90ms

SOA

45ms

MTA-STS

44ms

DNSSEC

113ms

SRV

50ms

Total

752ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 23:39:38 shown	752ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-04 05:52:19	1725ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-03 05:50:46	3630ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-18 08:20:03	9548ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-30 10:55:52	1350ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-23 14:12:00	3109ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-21 12:30:22	1300ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-03 10:55:15	13151ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-27 08:00:23	1136ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-24 03:53:31	926ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 21:57:44	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 21:27:04	935ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-20 20:53:43	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:11:38	541ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-20 01:53:51	4496ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-17 12:15:10	1486ms	2 NS 1 A 4 MX	🔓 Insecure