subset.dk

📜 Historical scan 2026-10-02 18:02:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

subset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.66.196.174 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, 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#

2 records 26ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.66.196.174	600s	—	AS9158	Telenor A/S	62.66.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

6 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 64.233.163.26	lk-in-x1b.1e100.net lk-in-f27.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.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
15	3600s	icc77krwc726ntxfmofcqifmfmtt77z34wu32aedze67ua7e25la.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 136ms

TXT Record
google-site-verification=QIX_qjYX9ebO5WOKKCCsKyc__zvlqb0Ag8k9-gPk11Y
Sendinblue-code:f2e6ed298412fe77418c34dd2e8205cf
v=spf1 include:spf.sendinblue.com mx ~all

✉️ SPF#

Policy	Record (subset.dk)
~all (soft fail)	v=spf1 include:spf.sendinblue.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.subset.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-08 19:54:38

www	NXDOMAIN
www vs bare domain	www does not resolve subset.dk: 62.66.196.174 (AS9158) www.subset.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u26970926.wl177.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u26970926.wl177.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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026090701
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 2026-10-06 06:58:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-03-17
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

41ms

26ms

AAAA

44ms

TXT

136ms

CAA

36ms

HTTPS

35ms

TLSA

306ms

SOA

40ms

MTA-STS

43ms

DNSSEC

58ms

SRV

51ms

Total

699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 19:54:37	3249ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-02 18:02:20 shown	699ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-08 14:25:10	2391ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-09 17:34:16	1293ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-10 22:05:36	4279ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-01 09:53:13	921ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-24 23:42:14	798ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-18 08:25:06	883ms	2 NS 1 A 6 MX	🔒 Secure