demtech.dk

📜 Historical scan 2026-06-19 19:55:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

demtech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.142.164 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 297ms

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#

1 records 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.142.164	600s	demtech3.itu.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

7 records 278ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 64.233.161.26	lu-in-f26.1e100.net lu-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 01:03:55

www	130.226.140.14 (AS1835) (address records, no CNAME)
www vs bare domain	Same network demtech.dk: 130.226.140.14 (AS1835) www.demtech.dk: 130.226.140.14 (AS1835)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

240ms

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

🏷️ SOA#

134ms

Field	Value
Serial	2026061001
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 2026-10-11 01:28:22

Field	Value
Registrar	ONE.COM A/S
Registered	2010-11-23
Expires	2030-11-30 (1505d)

📋 WHOIS#

⏱️ Lookup Timing#

297ms

133ms

278ms

AAAA

244ms

TXT

424ms

CAA

126ms

HTTPS

129ms

TLSA

278ms

SOA

134ms

MTA-STS

61ms

DNSSEC

240ms

SRV

848ms

Total

3103ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 01:03:55	17577ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-12 09:30:26	4949ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-18 07:12:33	11512ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-16 21:54:08	9858ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-11 18:39:53	5600ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-16 14:16:44	5479ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-15 02:11:33	1276ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-12 04:43:04	10657ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 19:55:40 shown	3103ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 01:45:08	629ms	2 NS 1 A 7 MX	🔒 Secure