nstec.dk

📜 Historical scan 2026-08-23 15:03:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nstec.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 2055ms

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#

🌍

No A records found

📧 MX Records#

7 records 2039ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lr-in-f26.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.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	aspmx5.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2161ms

TXT Record
google-site-verification=FG0S-tH0VbCFNJTS2A5vRWER_2Qb3vr6SD9qKhCYauc
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (nstec.dk)
~all (soft fail)	v=spf1 include:_spf.google.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 2026-10-22 12:07:51

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks nstec.dk: 80.196.159.134 (AS3292) www.nstec.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

9090ms

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

🏷️ SOA#

2057ms

Field	Value
Serial	2026081001
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 07:12:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-15
Expires	2026-11-30 (38d)

📋 WHOIS#

⏱️ Lookup Timing#

2055ms

4036ms

2039ms

AAAA

4034ms

TXT

2161ms

CAA

4057ms

HTTPS

2039ms

TLSA

126ms

SOA

2057ms

MTA-STS

2063ms

DNSSEC

9090ms

SRV

4051ms

Total

14732ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 12:07:51	1099ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-11 06:34:11	1502ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 23:32:59	1147ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-10 23:12:28	1049ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-28 09:04:44	1015ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-23 15:03:11 shown	14732ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-10 15:00:59	3620ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 12:45:24	3520ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-11 12:50:32	25389ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 11:56:02	789ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 19:08:36	2875ms	2 NS 1 A 7 MX	🔒 Secure