subset.dk

Records from scan: 2026-10-08 19:54:37 · 3249ms total · last checked 2026-10-17 23:41 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 241ms

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 203ms

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 238ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1a	ncboms-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.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 753ms

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#

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#

674ms

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

🏷️ SOA#

109ms

Field	Value
Serial	2026100801
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#

241ms

203ms

238ms

AAAA

348ms

TXT

753ms

CAA

424ms

HTTPS

243ms

TLSA

416ms

SOA

109ms

MTA-STS

406ms

DNSSEC

674ms

SRV

429ms

Total

3249ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 19:54:37 shown	3249ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-02 18:02:20	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