a-m.dk DNS records

🖥️ Nameservers4 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-03.azure-dns.com	13.107.236.3 2603:1061:0:700::3	ns1-03.azure-dns.com ns1-03.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-03.azure-dns.net	150.171.21.3 2620:1ec:8ec:700::3	ns2-03.azure-dns.net ns2-03.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-03.azure-dns.org	204.14.183.3 2a01:111:4000:700::3	ns3-03.azure-dns.org ns3-03.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-03.azure-dns.info	208.84.5.3 2620:1ec:bda:700::3	ns4-03.azure-dns.info ns4-03.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.253.98	3600s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Taastrup

📧 MX Records1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	am-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.73.123 52.101.73.16 52.101.73.26 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 132ms

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

📝 TXT Records7 records 240ms

TXT Record
_globalsign-domain-verification=a4uq0Wss30k7l1y4WbXV-sEcoCoLNU6pdVqb-Ia2yS
_globalsign-domain-verification=Ka1HEBumpeKo_v0sv5Bl8OYZlLVdT5Pkyez8JWQ_Fv
1ZgEdc4kAfO93j8K+Qr5Gmk+JO1EAc+vp+ezgqi0anTnxaRKmHI9RXuAkfbYh3d35g+H6meUH7YyHOZCH4Gn8A==
google-site-verification=cW201NqySwrS-GYoTJnM7ujIpDjoYa9EsHEx8-1J_CQ
MS=ms85914445
TX6HbX3W
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:194.182.254.0/24 ip4:67.228.34.32/27 ip4:173.236.20.0/24 ip4:108.178.6.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/24 ip4:31.3.74.203 ip4:31.3.74.185 include:mail.zendesk.com include:emsd1.com -all

✉️ SPF

Policy	Record (a-m.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:194.182.254.0/24 ip4:67.228.34.32/27 ip4:173.236.20.0/24 ip4:108.178.6.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/24 ip4:31.3.74.203 ip4:31.3.74.185 include:mail.zendesk.com include:emsd1.com -all

📨 DMARC

Policy	Record (_dmarc.a-m.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:Dmarcreport@a-m.dk;pct=100;aspf=s;adkim=s;

📬 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)

🔐 DNSSEC167ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-03.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

61ms

MX

89ms

AAAA

90ms

TXT

240ms

CAA

109ms

HTTPS

109ms

TLSA

4047ms

SOA

0ms

MTA-STS

146ms

DNSSEC

167ms

SRV

132ms

Total

4702ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:03:49	4702ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 01:26:29	1213ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 09:43:31	1108ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:15:37	4024ms	4 NS 1 A 1 MX	🔓 Insecure	View