filtersupport.dk

📜 Historical scan 2026-06-23 14:17:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

filtersupport.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.206.133 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by filtersupport-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 127ms

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 Records#

1 records 125ms

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 Records#

1 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	10800s	filtersupport-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.18 52.101.68.25 52.101.68.29 52.101.68.5	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 369ms

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

📝 TXT Records#

2 records 511ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 19:29:44

www	46.36.206.133 (AS48854) (address records, no CNAME)
www vs bare domain	Same network filtersupport.dk: 46.36.206.133 (AS48854) www.filtersupport.dk: 46.36.206.133 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-filtersupport-dk._domainkey.filtersupport.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

282ms

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

🏷️ SOA#

123ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

127ms

125ms

AAAA

128ms

TXT

511ms

CAA

122ms

HTTPS

127ms

TLSA

174ms

SOA

123ms

MTA-STS

56ms

DNSSEC

282ms

SRV

369ms

Total

1130ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 17:36:17	1311ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 22:43:26	1435ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:24:27	1524ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 16:37:35	807ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 12:50:59	17147ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 10:38:49	18211ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 07:17:20	25249ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:15:04	2809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 01:28:16	4183ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:17:26 shown	1130ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:04:25	906ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:01:24	663ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:04:07	1856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:03:53	646ms	2 NS 1 A 1 MX	🔒 Secure