plukon.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.exsilia.net	2a01:1b0:4418::53 83.137.146.53	ns1.duocast.net ns1.duocast.net	AS31477 Duocast B.V. AS31477 Duocast B.V.
ns2.exsilia.net	2a01:1b1:4418::53 91.209.7.53	ns2.duocast.net ns2.duocast.net	AS39292 Duocast B.V. AS39292 Duocast B.V.

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.82.188.18	3600s	managed11.cloud86-host.nl	AS31477	Duocast B.V.	45.82.188.0/22	🇳🇱 The Netherlands	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	plukon-dk.x-v1.mx.microsoft	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 52.101.103.140 52.101.68.16 52.101.68.21 52.101.73.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

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

📝 TXT Records4 records 252ms

TXT Record
google-site-verification=J8juChYBOw6pCYfMuQWzPDvRq6VoP045jzKls3WbY-E
MS=ms79896749
v=spf1 ip4:82.192.168.204/30 ip4:212.97.215.40/29 ip4:88.212.87.100 ip4:152.115.69.36 ip4:83.137.136.112/29 ip4:62.177.168.224/27 include:_spf.google.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
zscaler-verification-5835529-16072025-AN0EIut1qL

✉️ SPF

Policy	Record (plukon.dk)
-all (hard fail)	v=spf1 ip4:82.192.168.204/30 ip4:212.97.215.40/29 ip4:88.212.87.100 ip4:152.115.69.36 ip4:83.137.136.112/29 ip4:62.177.168.224/27 include:_spf.google.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.plukon.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=none; aspf=r; adkim=r; rua=mailto:dmarc@plukon.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

🔗 TLSA / DANE

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

🔐 DNSSEC115ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072044
Primary NS (MNAME)	ns1.exsilia.net
Responsible (RNAME)	mail@plukon.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

41ms

MX

38ms

AAAA

47ms

TXT

252ms

CAA

38ms

HTTPS

37ms

TLSA

266ms

SOA

0ms

MTA-STS

68ms

DNSSEC

115ms

SRV

87ms

Total

881ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:16:39	881ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 23:39:20	1444ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 11:15:07	771ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 11:05:04	1006ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 11:01:02	860ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 15:39:26	1305ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 20:53:15	9877ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 20:35:13	3731ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 20:26:23	1431ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 19:32:34	2865ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 19:28:21	9120ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 22:47:15	1542ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 12:04:52	10248ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 22:55:05	4057ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 06:21:43	1449ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 20:16:26	1221ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 16:59:13	2976ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 11:48:11	17533ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 11:22:25	10147ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 10:24:52	3029ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 09:42:43	2458ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 09:27:48	9886ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 04:37:35	1192ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 22:38:36	9130ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 11:58:42	9928ms	2 NS 1 A 1 MX	🔓 Insecure	View