sirrar.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.61.97.117	1800s	—	AS8075	Microsoft Corporation	168.61.0.0/16	🇮🇪 Ireland	Dublin

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sirrar-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.12 52.101.68.15 52.101.68.25 52.101.73.22	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.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 67ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.egebirk.dk

📝 TXT Records3 records 154ms

TXT Record
MS=ms91236546
mscid=kNm+P2aIO1IpUzqpTOi++FgnaQZaWIcfTAxmia8hM5EWleSKGv7ne7/AnhrfUiMG0igf13xyppV+xerggAEthQ==
v=spf1 a:mailgw.sirrar.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sirrar.dk)
-all (hard fail)	v=spf1 a:mailgw.sirrar.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sirrar.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@egebirk.dk,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@egebirk.dk; sp=quarantine; fo=1;

📬 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)

🔐 DNSSEC9093ms

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.bdm.microsoftonline.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

48ms

A

49ms

MX

55ms

AAAA

52ms

TXT

154ms

CAA

55ms

HTTPS

47ms

TLSA

612ms

SOA

0ms

MTA-STS

64ms

DNSSEC

9093ms

SRV

67ms

Total

10125ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:41:31	10125ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 11:37:06	1047ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 08:58:53	1136ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 10:03:40	875ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 16:39:18	1336ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 07:24:32	987ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:25:35	1318ms	4 NS 1 A 1 MX	🔓 Insecure	View