firstcompany.dk DNS records

🖥️ Nameservers4 records 42ms

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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.215	600s	80-92-65-215.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records2 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	cluster8.eu.messagelabs.com	195.245.230.195 195.245.230.198 195.245.231.66 195.245.231.71 85.158.142.211 85.158.142.216	mail853.messagelabs.com mail856.messagelabs.com mail871.messagelabs.com mail875.messagelabs.com mail835.messagelabs.com mail840.messagelabs.com	AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC
20	43200s	cluster8a.eu.messagelabs.com	34.91.159.228	228.159.91.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 259ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (firstcompany.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.firstcompany.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6007ede9667d0@dmarc.centerasecurity.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)

🔐 DNSSEC2043ms

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	2026072901
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

57ms

MX

59ms

AAAA

39ms

TXT

259ms

CAA

56ms

HTTPS

41ms

TLSA

93ms

SOA

0ms

MTA-STS

46ms

DNSSEC

2043ms

SRV

76ms

Total

5036ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-29 21:28:48	5036ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-30 23:04:06	941ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 05:57:26	889ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 14:48:48	7808ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 16:22:20	1107ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:50:28	2408ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 23:34:52	1127ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:19:55	1314ms	4 NS 1 A 2 MX	🔓 Insecure	View