sbin.dk

📜 Historical scan 2026-08-11 21:40:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbin.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, cosmin.ns.cloudflare.com). It was registered on 14 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.156 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 not DNSSEC-signed, 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 375ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cosmin.ns.cloudflare.com	108.162.195.45 162.159.44.45 172.64.35.45 2606:4700:58::a29f:2c2d 2803:f800:50::6ca2:c32d 2a06:98c1:50::ac40:232d	cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.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 313ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.156	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.142	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 414ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.168.26 2a00:1450:4001:c21::1a	wh-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4013:c1e::1b	yugrqzs-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	142.251.127.27 2a00:1450:4010:c22::1a	lcfrai-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 461ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:bc8e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:89c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 410ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.156,172.67.188.142 ech=AEX+DQBBKQAgACDQY9wWsHYgyPJDYMFwXLKttrLjiYmVQGkthdhRcGgLEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc8e,2606:4700:3031::6815:89c

📝 TXT Records#

3 records 908ms

TXT Record
ca3-969adb87adaf4b3c84339eb70a065076
google-site-verification=AMUu-XxelB5wdgOQtm4QoTNycA7MJ8hn2dIQzAGPfFk
v=spf1 a mx ip4:185.14.186.176 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (sbin.dk)
~all (soft fail)	v=spf1 a mx ip4:185.14.186.176 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.sbin.dk)
p=reject	v=DMARC1; p=reject; pct=100;

📬 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 2026-10-15 05:28:13

www	104.21.8.156 172.67.188.142 2606:4700:3030::ac43:bc8e 2606:4700:3031::6815:89c (AS13335) (address records, no CNAME)
www vs bare domain	Same network sbin.dk: 104.21.8.156 172.67.188.142 2606:4700:3030::ac43:bc8e 2606:4700:3031::6815:89c (AS13335) www.sbin.dk: 104.21.8.156 172.67.188.142 2606:4700:3030::ac43:bc8e 2606:4700:3031::6815:89c (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 · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sbin.dk	3WL_MDXD8HEF_Ay7HtQQwcdrOepX8U7TMfjHh0SOxgI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

727ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2411890921
Primary NS (MNAME)	bella.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 21:01:48

Field	Value
Registrar	Simply.com A/S
Registered	2012-05-14
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

375ms

313ms

414ms

AAAA

461ms

TXT

908ms

CAA

313ms

HTTPS

410ms

TLSA

524ms

SOA

0ms

MTA-STS

588ms

DNSSEC

727ms

SRV

482ms

Total

7460ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 05:28:13	517ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-09 20:44:26	619ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-26 15:37:26	751ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-24 06:13:58	1440ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 05:36:00	1062ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-21 13:07:00	1525ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-27 18:06:35	708ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-11 21:40:52 shown	7460ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-04 02:00:26	9473ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-25 21:15:48	1323ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-10 13:11:54	9533ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 12:42:17	1364ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 07:44:16	767ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-17 19:43:19	1010ms	2 NS 2 A 5 MX	🔒 Secure