fabfrederikssund.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aveo.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.aveo.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.34	3600s	linux35.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fabfrederikssund-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 52.101.68.12 52.101.73.123 52.101.73.19 52.101.73.2	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56
🔶 Autoconfig	185.21.42.34

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 161ms

TXT Record
v=spf1 include:spf.onlinemail.io include:spf.protection.outlook.com ip4:217.116.213.122 ip4:93.90.117.1/24 ip4:93.90.115.1/24 -all

✉️ SPF

Policy	Record (fabfrederikssund.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io include:spf.protection.outlook.com ip4:217.116.213.122 ip4:93.90.117.1/24 ip4:93.90.115.1/24 -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026063001
Primary NS (MNAME)	ns1.aveo.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

38ms

A

35ms

MX

47ms

AAAA

49ms

TXT

161ms

CAA

35ms

HTTPS

24ms

TLSA

750ms

SOA

0ms

MTA-STS

63ms

DNSSEC

93ms

SRV

87ms

Total

1406ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:00:21	1406ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:06:15	873ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:59:35	8960ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:11:20	2142ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:19:31	736ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:25:49	2328ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:10:28	1482ms	2 NS 1 A 1 MX	🔒 Secure	View