co2pro.dk

📜 Historical scan 2026-08-18 23:52:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

co2pro.dk is a .dk domain served by 2 nameservers (dara.ns.cloudflare.com, doug.ns.cloudflare.com). It was registered on 14 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by co2pro-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 95ms

Nameserver	IP addresses	PTR	ASN / ISP
dara.ns.cloudflare.com	108.162.192.91 172.64.32.91 173.245.58.91 2606:4700:50::adf5:3a5b 2803:f800:50::6ca2:c05b 2a06:98c1:50::ac40:205b	dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.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 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.149	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	co2pro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::f 52.101.73.11 52.101.73.19 52.101.73.24 52.101.73.4	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.56
🔶 Autoconfig	172.67.182.18

🔷 AAAA Records (IPv6)#

2 records 127ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3395	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b612	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 119ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.149,172.67.182.18 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3395,2606:4700:3033::ac43:b612

📝 TXT Records#

3 records 385ms

TXT Record
apple-domain-verification=jKMMts0DG6jqLYKQ
MS=ms11663093
v=spf1 include:spf.protection.outlook.com include:spf.shopfactory.io include:_spf.google.com include:spf.dynamicweb.cloud ip4:198.61.254.0/23 ip4:209.61.151.0/24 ip4:46.183.139.199 ~all

✉️ SPF#

Policy	Record (co2pro.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.shopfactory.io include:_spf.google.com include:spf.dynamicweb.cloud ip4:198.61.254.0/23 ip4:209.61.151.0/24 ip4:46.183.139.199 ~all

📨 DMARC#

Policy	Record (_dmarc.co2pro.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mmc@co2pro.dk; ruf=mailto:mmc@co2pro.dk; sp=none; 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 12:14:32

www	104.21.51.149 172.67.182.18 2606:4700:3030::6815:3395 2606:4700:3033::ac43:b612 (AS13335) (address records, no CNAME)
www vs bare domain	Same network co2pro.dk: 104.21.51.149 172.67.182.18 2606:4700:3030::6815:3395 2606:4700:3033::ac43:b612 (AS13335) www.co2pro.dk: 104.21.51.149 172.67.182.18 2606:4700:3030::6815:3395 2606:4700:3033::ac43:b612 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-co2pro-dk._domainkey.tdch1034366.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: 4/10 · policy: ~all

error include:spf.dynamicweb.cloud has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

266ms

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	2412367035
Primary NS (MNAME)	dara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:29:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-12-14
Expires	2026-12-31 (74d)

🔗 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#

95ms

128ms

109ms

AAAA

127ms

TXT

385ms

CAA

114ms

HTTPS

119ms

TLSA

304ms

SOA

0ms

MTA-STS

157ms

DNSSEC

266ms

SRV

167ms

Total

4248ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:14:32	1940ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:49:25	785ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 16:29:18	1964ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 02:28:53	1629ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:37:09	1091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:32:32	3818ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 23:52:36 shown	4248ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 20:04:56	1877ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 12:54:46	1394ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 22:49:02	65535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:35:38	2604ms	2 NS 2 A 1 MX	🔓 Insecure