detfri.dk DNS records

🖥️ Nameservers4 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.153.164.27	600s	—	AS31027	GlobalConnect A/S	78.153.160.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records5 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2060s	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	2060s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	2060s	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	2060s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.
50	2060s	detfri-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::7 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.103.143 52.101.181.156 52.101.68.16 52.101.73.11	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.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
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 133ms

TXT Record
apple-domain-verification=sf5SHGeOjVOQeNGl
google-site-verification=Lk3VmA6_V06TYc9oW0FNBEwE_mGZM9RTgcpxZI5hOsA
inst=Det frie Gymnasium
MS=ms58087403
uvmid=101171
v=spf1 include:mailgun.org include:_spf.google.com include:spf.mandrillapp.com include:spf.mailanyone.net include:spf.protection.outlook.com ip4:20.86.99.1 ~all
vpe=7b262909

✉️ SPF

Policy	Record (detfri.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:_spf.google.com include:spf.mandrillapp.com include:spf.mailanyone.net include:spf.protection.outlook.com ip4:20.86.99.1 ~all

📨 DMARC

Policy	Record (_dmarc.detfri.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:2c6423c6@in.mailhardener.com; aspf=r

📬 MTA-STS234ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260903112855
max_age	1209600s
Policy MX	dk.mx1.mailanyone.net, dk.mx2.mx25.net, dk.mx3.mailanyone.net, dk.mx4.mx25.net, detfri-dk.mail.protection.outlook.com

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:2c6423c6@in.mailhardener.com

📜 CAA Records3 records 57ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issue	rapidssl.com
0	issue	sectigo.com

🔗 TLSA / DANE8 records 628ms

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

🔐 DNSSEC75ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026090302
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

34ms

MX

62ms

AAAA

40ms

TXT

133ms

CAA

57ms

HTTPS

43ms

TLSA

628ms

SOA

0ms

MTA-STS

234ms

DNSSEC

75ms

SRV

53ms

Total

1692ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 13:32:26	1692ms	4 NS 1 A 5 MX	🔒 Secure	View
2026-09-03 13:23:23	995ms	4 NS 1 A 5 MX	🔒 Secure	View
2026-08-28 11:11:18	1009ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 08:50:32	1031ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 09:35:22	1805ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 14:08:32	1909ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 12:13:03	2469ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 16:20:41	1211ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 01:27:19	1401ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 07:45:25	963ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 23:00:59	856ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 09:36:47	1091ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 02:28:23	1063ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 02:20:32	957ms	4 NS 1 A 4 MX	🔒 Secure	View