concura.dk

📜 Historical scan 2026-06-23 19:50:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concura.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, john.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.163	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.105	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.83.163

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b269	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:53a3	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.163,172.67.178.105 ech=AEX+DQBBnAAgACDejFFHB7PZbLHqsRdB2bgHiiyofrOEBBVy+Nbi0Gs4bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b269,2606:4700:3037::6815:53a3

📝 TXT Records#

5 records 172ms

TXT Record
_globalsign-domain-verification=JuUGFyI10sju7t57BrJ3C9zvKlPmJ7t6YActSsCh1E
_globalsign-domain-verification=pEkbn6AlCw5tQc5hFdo9lXBQ4flOVUD2Yq2zjhRGb7
MS=ms94606954
P-mwE5ibdcdQ
v=spf1 mx a include:spf-eu.emailsignatures365.com include:spf.comendosystems.com include:servers.mcsv.net include:spf.permido.com -all

✉️ SPF#

Policy	Record (concura.dk)
-all (hard fail)	v=spf1 mx a include:spf-eu.emailsignatures365.com include:spf.comendosystems.com include:servers.mcsv.net include:spf.permido.com -all

📨 DMARC#

Policy	Record (_dmarc.concura.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc+concura@fair-it.dk

📬 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 2026-10-07 18:58:35

www	104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335) (address records, no CNAME)
www vs bare domain	Same network concura.dk: 104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335) www.concura.dk: 104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

8 records 154ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

74ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2405893495
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

38ms

AAAA

47ms

TXT

172ms

CAA

66ms

HTTPS

33ms

TLSA

154ms

SOA

49ms

MTA-STS

49ms

DNSSEC

74ms

SRV

69ms

Total

1074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:58:35	552ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 08:15:38	955ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 07:28:07	2681ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-22 16:42:24	10270ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-20 16:15:08	8079ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-26 00:57:30	1571ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-23 19:50:38 shown	1074ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-22 12:51:49	4422ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-22 11:58:04	961ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:56:53	65535ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 22:14:54	3143ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 22:11:31	604ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 22:00:37	851ms	2 NS 2 A 4 MX	🔓 Insecure