potio.dk

📜 Historical scan 2026-09-22 21:59:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

potio.dk is a .dk domain served by 2 nameservers (elmo.ns.cloudflare.com, iris.ns.cloudflare.com). It was registered on 14 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by potio-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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.248	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.217	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	potio-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::c 52.101.181.153 52.101.209.31 52.101.73.153 52.101.91.159	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00207.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
🔶 Autoconfig	104.21.8.248

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:8f8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bcd9	300s	—	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=104.21.8.248,172.67.188.217 ech=AEX+DQBBYgAgACAC5p6ULegA+UdBgLplJqGFjcLCkLyWCN6wydgWlzqGVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:8f8,2606:4700:3032::ac43:bcd9

🔌 SRV Records#

1 records 82ms

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

📝 TXT Records#

5 records 174ms

TXT Record
ahrefs-site-verification_75dfcc06cb372f74d639192c64fc30d38c8a4c2deb6ffc620d5a46259df6849d
google-site-verification=NgNgmIEFTsdCL8vnrn6v_eB6hwkzeTPx5EwUdunsaAk
MS=ms93959893
v=spf1 mx include:zoho.com include:sparkpostmail.com include:spf.protection.outlook.com ~all
zoho-verification=zb15682902.zmverify.zoho.com

✉️ SPF#

Policy	Record (potio.dk)
~all (soft fail)	v=spf1 mx include:zoho.com include:sparkpostmail.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.potio.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-18 16:35:19

www	104.21.8.248 172.67.188.217 2606:4700:3031::6815:8f8 2606:4700:3032::ac43:bcd9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network potio.dk: 104.21.8.248 172.67.188.217 2606:4700:3031::6815:8f8 2606:4700:3032::ac43:bcd9 (AS13335) www.potio.dk: 104.21.8.248 172.67.188.217 2606:4700:3031::6815:8f8 2606:4700:3032::ac43:bcd9 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-potio-dk._domainkey.fridaygroupaps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-potio-dk._domainkey.fridaygroupaps.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: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.potio.dk	e0O3RQBryML-CzUVnfMTLu6pidGixoVY67kf3iNko9U
TXT	_acme-challenge.potio.dk	eEiJ60FBrftK3Q0ytTAW9OW3ubuzLFBW-w3FXi7qX0I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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	2415528299
Primary NS (MNAME)	elmo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 10:47:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-14
Expires	2027-09-30 (346d)

🔗 Same registrant#

2 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).

Domain	Registrar
aloecocktailbar.dk	Punktum dk A/S (direct)
istilfest.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

32ms

28ms

AAAA

36ms

TXT

174ms

CAA

26ms

HTTPS

33ms

TLSA

1021ms

SOA

0ms

MTA-STS

58ms

DNSSEC

108ms

SRV

82ms

Total

1743ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:35:19	3129ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 12:47:40	3002ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 16:13:25	3473ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:51:42	1319ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:24:20	1157ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 21:59:15 shown	1743ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 15:41:07	1652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 21:36:40	1494ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 01:51:09	2790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 21:40:46	1290ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:14:08	2600ms	2 NS 2 A 1 MX	🔓 Insecure