sos-first.dk DNS records

🖥️ Nameservers4 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	sosfirst-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.3 52.101.73.2 52.101.73.26 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 196ms

TXT Record
MS=ms76676983
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sos-first.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sos-first.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=341a7ddd@in.mailhardener.com

📬 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)

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2025110453
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

40ms

MX

35ms

AAAA

31ms

TXT

196ms

CAA

37ms

HTTPS

30ms

TLSA

350ms

SOA

0ms

MTA-STS

59ms

DNSSEC

116ms

SRV

82ms

Total

898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:56:54	898ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 22:27:17	1067ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 03:43:27	9855ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 21:17:36	1412ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 01:40:45	9168ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 16:47:15	9677ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 20:15:16	1441ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 18:40:52	1572ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 10:23:01	1463ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:20:32	981ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 18:54:47	843ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:03:48	1016ms	4 NS 1 A 1 MX	🔒 Secure	View