ptconstructions.dk

📜 Historical scan 2026-09-29 17:16:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ptconstructions.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was registered on 2 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.17.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ptconstructions-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.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.gnrx.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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.17.5	300s	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ptconstructions-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::6 52.101.103.140 52.101.103.143 52.101.103.39 52.101.68.27	mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.24
🔶 Autoconfig	195.201.240.150

🔷 AAAA Records (IPv6)#

1 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:41e7::2	300s	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 56ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 126ms

TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +ip4:185.221.37.134 +ip4:94.130.48.100 +ip4:138.201.239.158 +ip4:78.47.171.80 +ip4:relay.mailchannels.net +ip4:77.66.118.237 +include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (ptconstructions.dk)
~all (soft fail)	v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +ip4:185.221.37.134 +ip4:94.130.48.100 +ip4:138.201.239.158 +ip4:78.47.171.80 +ip4:relay.mailchannels.net +ip4:77.66.118.237 +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 09:19:55

www CNAME	ptconstructions.dk (all on ptconstructions.dk) → 78.47.17.5 2a01:4f8:d0a:41e7::2 (AS24940)
www vs bare domain	Same network ptconstructions.dk: 78.47.17.5 2a01:4f8:d0a:41e7::2 (AS24940) www.ptconstructions.dk: 78.47.17.5 2a01:4f8:d0a:41e7::2 (AS24940)
Wildcard	No
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#

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: 7/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ptconstructions.dk	q5ejg8XuV9Zv700r0gUtJ016prdkNmonSReh7TCzccI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025103002
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 18:15:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-02
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

25ms

38ms

AAAA

34ms

TXT

126ms

CAA

26ms

HTTPS

31ms

TLSA

372ms

SOA

0ms

MTA-STS

48ms

DNSSEC

52ms

SRV

56ms

Total

884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:59:32	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:16:18 shown	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:08:36	902ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 20:41:44	3558ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 14:05:11	925ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 11:34:38	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 13:50:19	989ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:53:48	2232ms	2 NS 1 A 1 MX	🔒 Secure