dsfnet.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records4 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsfnet-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::2 52.101.68.0 52.101.68.27 52.101.73.11 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 169ms

TXT Record
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTr6LdJ995GygboIXA6RS+hgIeOTtWhxr8geYAm4MLUtOC+yqPLI9A5LOzXCFQg+x83EkVBN+Ud/PzIiSXtNJU/xAbaW9S5kVRVQmznrpNIpGXygnBhD0IbnE9tFQ86+Rihw12XbEK0DiqLi0z5CG9dp/9lYnVTQqZlPB0t3SHtwIDAQAB
MS=ms98823408
v=spf1 include:spf.mailjet.com a:mail.budgethost.dk include:spf.protection.outlook.com include:spf.revue.co -all

✉️ SPF

Policy	Record (dsfnet.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com a:mail.budgethost.dk include:spf.protection.outlook.com include:spf.revue.co -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)

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

40ms

MX

44ms

AAAA

46ms

TXT

169ms

CAA

55ms

HTTPS

50ms

TLSA

212ms

SOA

0ms

MTA-STS

67ms

DNSSEC

90ms

SRV

68ms

Total

1395ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 23:41:56	1395ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-16 16:58:04	911ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 19:26:16	1066ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 09:43:12	1128ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-20 16:09:12	1641ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 04:50:08	985ms	2 NS 4 A 1 MX	🔒 Secure	View