subit.dk

📜 Historical scan 2026-06-27 02:13:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

subit.dk is a .dk domain served by 2 nameservers (carol.ns.cloudflare.com, rick.ns.cloudflare.com). It was registered on 16 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.20.28.77 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 260ms

Nameserver	IP addresses	PTR	ASN / ISP
carol.ns.cloudflare.com	108.162.192.80 172.64.32.80 173.245.58.80 2606:4700:50::adf5:3a50 2803:f800:50::6ca2:c050 2a06:98c1:50::ac40:2050	carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com carol.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rick.ns.cloudflare.com	108.162.193.139 172.64.33.139 173.245.59.139 2606:4700:58::adf5:3b8b 2803:f800:50::6ca2:c18b 2a06:98c1:50::ac40:218b	rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 295ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.20.28.77	300s	—	AS13335	Cloudflare, Inc.	104.20.0.0/18	—	—
172.66.152.110	300s	—	AS13335	Cloudflare, Inc.	172.66.128.0/19	—	—

📧 MX Records#

5 records 261ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.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
5	300s	alt2.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.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
10	300s	alt4.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

🔷 AAAA Records (IPv6)#

2 records 270ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:10::6814:1c4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:10::ac42:986e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 247ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.20.28.77,172.66.152.110 ipv6hint=2606:4700:10::6814:1c4d,2606:4700:10::ac42:986e

📝 TXT Records#

3 records 688ms

TXT Record
brevo-code:da518174d7cf5f6280ca869f25525755
MS=ms72114267
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (subit.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.subit.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-16 10:55:49

www	104.20.28.77 172.66.152.110 2606:4700:10::6814:1c4d 2606:4700:10::ac42:986e (AS13335) (address records, no CNAME)
www vs bare domain	Same network subit.dk: 104.20.28.77 172.66.152.110 2606:4700:10::6814:1c4d 2606:4700:10::ac42:986e (AS13335) www.subit.dk: 104.20.28.77 172.66.152.110 2606:4700:10::6814:1c4d 2606:4700:10::ac42:986e (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.subit.dk	YozFEWr0p8z7u43wwensSMr-Al2mn7dVjDm0wbvOyC0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

571ms

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

🏷️ SOA#

250ms

Field	Value
Serial	2407565366
Primary NS (MNAME)	carol.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 19:37:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-03-16
Expires	2031-03-31 (1622d)

📋 WHOIS#

⏱️ Lookup Timing#

260ms

295ms

261ms

AAAA

270ms

TXT

688ms

CAA

179ms

HTTPS

247ms

TLSA

333ms

SOA

250ms

MTA-STS

274ms

DNSSEC

571ms

SRV

280ms

Total

2563ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 10:55:49	1066ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-07 22:25:37	712ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 14:38:57	881ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-28 15:45:25	957ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-25 15:19:21	1754ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 13:43:40	1621ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-21 09:01:34	902ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-19 00:03:40	1471ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-07 12:15:12	735ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-31 09:25:31	3003ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-30 01:16:14	679ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 15:13:01	1441ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-25 12:55:49	4957ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-24 12:40:30	1673ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-05 02:47:33	3051ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-27 05:47:12	1943ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-26 05:19:31	1498ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-23 01:17:40	1252ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-17 08:02:53	2090ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-07 04:31:55	2232ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-30 16:44:35	1022ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-27 13:40:50	1101ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-27 02:13:45 shown	2563ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-20 05:44:51	1165ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-17 23:28:15	1090ms	2 NS 2 A 5 MX	🔒 Secure