airmaster.dk DNS records

🖥️ Nameservers2 records 32ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.215.86.156	600s	—	AS3292	TDC Holding A/S	195.215.0.0/16	🇩🇰 Denmark	Brøndby Strand

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	airmaster-dk.t-v1.mx.microsoft	2a01:111:f403:c967::a 2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 52.101.181.153 52.101.181.156 52.101.68.0 52.101.68.27	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 279ms

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

📝 TXT Records8 records 116ms

TXT Record
_globalsign-domain-verification=9N_RSLGiu4lG7y8OVWwhqt55_QUv01owvJQ5Yd0ac7
_globalsign-domain-verification=mf38g6pg2v1bwZB2t2fXH4JuoYHEtD-lY4NGDB__0w
_globalsign-domain-verification=wV25mgAvaKqULzOQ80-VxG0XcEWkWp67hICcqAY1ek
apple-domain-verification=USQ3dYfmYfbQAFLH
google-site-verification=nOqtrsNYMA3MgqDYs25b3Uc7v0ZDSokWeA6XyqVGYXQ
mandrill_verify.kWTNH_qoROSYhTNjMOBacQ
MS=ms57235145
v=spf1 mx a include:spf.protection.outlook.com include:5503998.spf08.hubspotemail.net include:spf.jcdhotel.dk ip4:81.95.242.131 ip4:216.55.99.120 ip4:52.166.141.239 ip4:13.73.181.118 include:spf.mandrillapp.com include:sendgrid.net -all

✉️ SPF

Policy	Record (airmaster.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com include:5503998.spf08.hubspotemail.net include:spf.jcdhotel.dk ip4:81.95.242.131 ip4:216.55.99.120 ip4:52.166.141.239 ip4:13.73.181.118 include:spf.mandrillapp.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.airmaster.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

📬 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 / DANE4 records 266ms

Service / Owner	Type	Cert association
SMTP _25._tcp.airmaster-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.airmaster-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.airmaster-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.airmaster-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
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

32ms

A

25ms

MX

32ms

AAAA

274ms

TXT

116ms

CAA

27ms

HTTPS

28ms

TLSA

266ms

SOA

0ms

MTA-STS

36ms

DNSSEC

93ms

SRV

279ms

Total

950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 18:36:24	950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:05:18	694ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:14:00	701ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 16:01:21	5374ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 15:54:11	9277ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 17:04:20	1159ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:29:09	750ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:48:36	918ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:32:11	773ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:38:43	894ms	2 NS 1 A 1 MX	🔒 Secure	View