posone.dk

📜 Historical scan 2026-10-08 17:54:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

posone.dk is a .dk domain served by 2 nameservers (jerry.ns.cloudflare.com, melinda.ns.cloudflare.com). It was registered on 17 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.237 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by posone-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
jerry.ns.cloudflare.com	108.162.193.182 172.64.33.182 173.245.59.182 2606:4700:58::adf5:3bb6 2803:f800:50::6ca2:c1b6 2a06:98c1:50::ac40:21b6	jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melinda.ns.cloudflare.com	108.162.192.198 172.64.32.198 173.245.58.198 2606:4700:50::adf5:3ac6 2803:f800:50::6ca2:c0c6 2a06:98c1:50::ac40:20c6	melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com melinda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.12.237	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.13.237	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.72.127	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	posone-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca48::e 52.101.209.28 52.101.68.29 52.101.68.8 52.101.91.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

3 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ced	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::681a:ded	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::ac43:487f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.12.237,104.26.13.237,172.67.72.127 ech=AEX+DQBBzwAgACBk2EGAJT/6AbFD4B0q+LNko/T+beF+9AM5AuHX+m9rNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:ced,2606:4700:20::681a:ded,2606:4700:20::ac43:487f

🔌 SRV Records#

1 records 74ms

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

📝 TXT Records#

7 records 172ms

TXT Record
8oig3bidg7po065u690cunomko
dgkp6g5nrk2i7foevtfp2cogmb
google-site-verification=_Eq4wBvtEUf8xvZxrROZ3xXa87WPT7ITMvoqAxyQ9aI
google-site-verification=2w3328884dJGxAnj6Y6acz7Vl6tUYa7dPgeodz7wUeA
google-site-verification=chfdCanqyde8-CAWVxqLzdUmQMK-XSkKsJ74rWEjTpA
MS=ms20894682
v=spf1 ip4:212.130.93.207 ip4:212.130.93.160 include:spf.protection.outlook.com include:mail.zendesk.com -all

✉️ SPF#

Policy	Record (posone.dk)
-all (hard fail)	v=spf1 ip4:212.130.93.207 ip4:212.130.93.160 include:spf.protection.outlook.com include:mail.zendesk.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-21 18:16:47

www	104.26.12.237 104.26.13.237 172.67.72.127 2606:4700:20::681a:ced 2606:4700:20::681a:ded 2606:4700:20::ac43:487f (AS13335) (address records, no CNAME)
www vs bare domain	Same network posone.dk: 104.26.12.237 104.26.13.237 172.67.72.127 2606:4700:20::681a:ced (AS13335) www.posone.dk: 104.26.12.237 104.26.13.237 172.67.72.127 2606:4700:20::681a:ced (AS13335)
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u8454090.wl091.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u8454090.wl091.sendgrid.net	RSA · ~2048 bit
selector1	selector1-posone-dk._domainkey.posone.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-posone-dk._domainkey.posone.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2416883193
Primary NS (MNAME)	jerry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 13:58:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-17
Expires	2027-01-31 (100d)

🔗 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#

47ms

37ms

28ms

AAAA

38ms

TXT

172ms

CAA

52ms

HTTPS

45ms

TLSA

106ms

SOA

38ms

MTA-STS

62ms

DNSSEC

125ms

SRV

74ms

Total

952ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:16:47	656ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-19 13:23:13	3012ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-08 17:54:11 shown	952ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-21 22:41:35	8880ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-10 07:00:13	4054ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-02 22:02:24	6922ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-26 03:55:09	1395ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 13:05:31	5191ms	2 NS 3 A 1 MX	🔓 Insecure