stair24.dk DNS records

🖥️ Nameservers3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.elkdata.ee	194.106.101.162	ns.elkdata.ee	AS3249 Telia Eesti AS
ns2.elkdata.ee	194.106.101.163	ns2.elkdata.ee	AS3249 Telia Eesti AS
ns3.elkdata.net	195.222.17.113 2001:ad0:105:189:195:222:17:113	ns3.elkdata.net ns3.elkdata.net	AS3327 CITIC Telecom CPC Netherlands B.V. AS3327 CITIC Telecom CPC Netherlands B.V.

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
90.191.44.156	1800s	156-44-191-90.sta.estpak.ee	AS3249	Telia Eesti AS	90.190.0.0/15	🇪🇪 Estonia	Tallinn

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	stair24-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 52.101.103.143 52.101.68.21 52.101.68.29 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 278ms

TXT Record
MS=ms38087337
v=spf1 include:spf.protection.outlook.com ip4:195.50.195.185 ip4:195.50.195.186 ip4:90.191.44.156 ip4:90.191.44.157 -all

✉️ SPF

Policy	Record (stair24.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:195.50.195.185 ip4:195.50.195.186 ip4:90.191.44.156 ip4:90.191.44.157 -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)

🔐 DNSSEC115ms

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	2025101702
Primary NS (MNAME)	ns.elkdata.ee
Responsible (RNAME)	hostmaster@ns.elkdata.ee
Refresh	10800s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

53ms

MX

58ms

AAAA

65ms

TXT

278ms

CAA

57ms

HTTPS

82ms

TLSA

309ms

SOA

0ms

MTA-STS

90ms

DNSSEC

115ms

SRV

92ms

Total

1006ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:28:44	1006ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 09:27:55	4828ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:35:41	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:17:52	1505ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 22:32:48	3398ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:55:39	1111ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:19:32	1168ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:55:53	800ms	3 NS 1 A 1 MX	🔓 Insecure	View