masas.dk DNS records

🖥️ Nameservers2 records 128ms

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 Records1 records 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.28	3600s	linux9.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 150ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	43200s	masas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.39 52.101.73.11 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 326ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 537ms

TXT Record
v=spf1 mx ip4:94.18.228.123 include:spf.protection.outlook.com include:_spf.paychex.eu include:spf.eu.signature365.net ~all

✉️ SPF

Policy	Record (masas.dk)
~all (soft fail)	v=spf1 mx ip4:94.18.228.123 include:spf.protection.outlook.com include:_spf.paychex.eu include:spf.eu.signature365.net ~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)

🔐 DNSSEC421ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

128ms

A

211ms

MX

150ms

AAAA

191ms

TXT

537ms

CAA

231ms

HTTPS

229ms

TLSA

403ms

SOA

0ms

MTA-STS

290ms

DNSSEC

421ms

SRV

326ms

Total

3653ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 10:01:04	3653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:21:06	5515ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 11:41:06	1968ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 18:32:39	1035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:07:19	5260ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:29:26	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:12:16	778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:20:30	1497ms	2 NS 1 A 1 MX	🔒 Secure	View