cwain.dk

📜 Historical scan 2026-09-17 11:00:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cwain.dk is a .dk domain served by 2 nameservers (koa.ns.cloudflare.com, pearl.ns.cloudflare.com). It was registered on 15 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.167 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cwain-dk.mail.protection.outlook.com. 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 145ms

Nameserver	IP addresses	PTR	ASN / ISP
koa.ns.cloudflare.com	108.162.195.242 162.159.44.242 172.64.35.242 2606:4700:58::a29f:2cf2 2803:f800:50::6ca2:c3f2 2a06:98c1:50::ac40:23f2	koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com koa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.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 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.183	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cwain-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::10 2a01:111:f403:ca38::8 2a01:111:f403:ca48::c 52.101.68.15 52.101.68.16 52.101.68.25 52.101.73.145	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 164ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:89b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:46a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 186ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.167,172.67.137.183 ech=AEX+DQBB+QAgACCkjXroUFT+yI3YEBQCn/sLo15BM0DQBRDZ6lWLpt9kcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:89b7,2606:4700:3037::6815:46a7

🔌 SRV Records#

1 records 296ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 351ms

TXT Record
google-site-verification=yDk3FjD4v-hkdXEOQCfhGvxHHSWDxRzeletik8WiaX4
MS=ms44729212
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (cwain.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.cwain.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:michael@cwain.dk; fo=1;

📬 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 17:29:00

www	104.21.70.167 172.67.137.183 2606:4700:3036::ac43:89b7 2606:4700:3037::6815:46a7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cwain.dk: 104.21.70.167 172.67.137.183 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.cwain.dk: 104.21.70.167 172.67.137.183 2606:4700:3036::ac43:89b7 2606:4700:3037::6815:46a7 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cwain-dk._domainkey.cwain.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cwain.dk	FU3qdgtmnK9x6THU2WGfwzYy1OpJ6hY5msKjPd948cU
TXT	_acme-challenge.cwain.dk	_9yPVWWYKGxwqpkr_UL5ZLfE0PyZoM8JMT496-1M7Jg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

213ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414921323
Primary NS (MNAME)	koa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 12:14:07

Field	Value
Registrar	Simply.com A/S
Registered	2016-01-15
Expires	2027-01-31 (105d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

145ms

158ms

171ms

AAAA

164ms

TXT

351ms

CAA

183ms

HTTPS

186ms

TLSA

335ms

SOA

0ms

MTA-STS

192ms

DNSSEC

213ms

SRV

296ms

Total

1665ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:18:48	844ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:37:34	1088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 07:01:09	1207ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 05:45:09	1367ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 11:00:58 shown	1665ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 04:26:42	9759ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 18:41:06	1483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 06:41:06	1687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 04:15:12	2485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 01:08:58	1694ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-28 07:11:31	1455ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:49:40	3328ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 18:23:03	814ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:29:03	627ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:21:20	2694ms	2 NS 2 A 1 MX	🔓 Insecure