filtersupport.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.206.133	10800s	plesk02.grouponline.org	AS48854	team.blue Denmark A/S	46.36.204.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	10800s	filtersupport-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.0 52.101.68.3 52.101.73.155 52.101.73.19	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 77ms

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

📝 TXT Records2 records 192ms

TXT Record
MS=ms24678794
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (filtersupport.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.filtersupport.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:postmaster@filtersupport.dk; ruf=mailto:postmaster@filtersupport.dk; fo=1

📬 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)

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026012601
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

45ms

MX

53ms

AAAA

35ms

TXT

192ms

CAA

77ms

HTTPS

49ms

TLSA

676ms

SOA

0ms

MTA-STS

86ms

DNSSEC

125ms

SRV

77ms

Total

1524ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:24:27	1524ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 16:37:35	807ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 12:50:59	17147ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 10:38:49	18211ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:17:20	25249ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 10:15:04	2809ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:28:16	4183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:17:26	1130ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 09:04:25	906ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 21:01:24	663ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:04:07	1856ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:03:53	646ms	2 NS 1 A 1 MX	🔒 Secure	View