proffset.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.186	3600s	linux21.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	proffset-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.3 52.101.73.15 52.101.73.155	mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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
🔶 Autoconfig	185.21.41.186

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 74ms

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

📝 TXT Records4 records 160ms

TXT Record
facebook-domain-verification=hicw0wlypio23v748trf0doa7fzw0p
globalsign-domain-verification=4CD15915AF9E8EDC56F172A6F9C77274
google-site-verification=ESQiaxCgW1P5ddU5soxH1xA5rL_Jl3ryzXlE9rbSuYE
v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:87.52.101.128 ip4:87.52.101.138 ip4:87.52.101.142 ip4:178.250.175.148 ip4:93.90.187.46 ip6:2a02:a60:0:115::34 -all

✉️ SPF

Policy	Record (proffset.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:87.52.101.128 ip4:87.52.101.138 ip4:87.52.101.142 ip4:178.250.175.148 ip4:93.90.187.46 ip6:2a02:a60:0:115::34 -all

📨 DMARC

Policy	Record (_dmarc.proffset.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:noreply@proffset.dk

📬 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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072801
Primary NS (MNAME)	ns1.curanet.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

48ms

A

66ms

MX

54ms

AAAA

45ms

TXT

160ms

CAA

61ms

HTTPS

48ms

TLSA

180ms

SOA

0ms

MTA-STS

75ms

DNSSEC

96ms

SRV

74ms

Total

1183ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:36:46	1183ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 12:34:34	1276ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:44:41	2788ms	2 NS 1 A 1 MX	🔒 Secure	View