gastech.dk

📜 Historical scan 2026-08-09 00:33:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gastech.dk is a .dk domain served by 4 nameservers (ns001.dmzhouse.dk, ns002.dmzhouse.dk, ns003.dmzhouse.dk and 1 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 64.227.112.243 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by gastech-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns001.dmzhouse.dk	212.130.96.10	—	AS3292 TDC Holding A/S
ns002.dmzhouse.dk	212.130.92.10	—	AS3292 TDC Holding A/S
ns003.dmzhouse.dk	194.182.10.100	ns003.dmzhouse.dk	AS42525 GlobalConnect A/S
ns004.dmzhouse.dk	89.188.72.88	vps1130.basicserver.io	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
64.227.112.243	3600s	1162127.cloudwaysapps.com	AS14061	DigitalOcean, LLC	64.227.0.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	gastech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.10 52.101.73.11 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 152ms

TXT Record
MS=ms14351357
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
workplace-domain-verification=WggzmFrcxiZHSFcX3p3cFd1ypz6xF8

✉️ SPF#

Policy	Record (gastech.dk)
-all (hard fail)	v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

📨 DMARC#

Policy	Record (_dmarc.gastech.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

📬 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 2026-10-09 21:29:13

www	64.227.112.243 (AS14061) (address records, no CNAME)
www vs bare domain	Same network gastech.dk: 64.227.112.243 (AS14061) www.gastech.dk: 64.227.112.243 (AS14061)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u107716011.wl012.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u107716011.wl012.sendgrid.net	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#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

44ms

Field	Value
Serial	2026051904
Primary NS (MNAME)	ns001.dmzhouse.dk
Responsible (RNAME)	hostmaster@dmzhouse.dk
Refresh	86400s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 11:14:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (161d)

🔗 Same registrant#

3 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
gastech-energi.dk	Punktum dk A/S (direct)
gastechenergi.dk	Punktum dk A/S (direct)
geexpandit.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

37ms

42ms

38ms

AAAA

59ms

TXT

152ms

CAA

46ms

HTTPS

51ms

TLSA

326ms

SOA

44ms

MTA-STS

73ms

DNSSEC

83ms

SRV

74ms

Total

5313ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 11:59:51	10927ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-07 17:45:44	1695ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-09 00:33:57 shown	5313ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:30:09	934ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:20:50	1975ms	4 NS 1 A 1 MX	🔓 Insecure