i80.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.i80.dk	87.52.104.155	0x5734689b.static.cust.fastspeed.dk	AS3292 TDC Holding A/S
ns2.i80.dk	172.104.249.208	172-104-249-208.ip.linodeusercontent.com	AS63949 Akamai Connected Cloud

🌍 A Records1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.52.104.155	300s	0x5734689b.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.i80.dk	87.52.104.155	0x5734689b.static.cust.fastspeed.dk	AS3292 TDC Holding A/S
20	3600s	smtp.i80.dk	87.52.104.155	0x5734689b.static.cust.fastspeed.dk	AS3292 TDC Holding A/S
90	3600s	ms.i80.dk	139.162.159.140	139-162-159-140.ip.linodeusercontent.com	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	87.52.104.155
🔶 Autoconfig	87.52.104.155

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 279ms

TXT Record
v=spf1 mx a ip4:87.52.104.155/32 ip4:139.162.159.140/32 -all

✉️ SPF

Policy	Record (i80.dk)
-all (hard fail)	v=spf1 mx a ip4:87.52.104.155/32 ip4:139.162.159.140/32 -all

📨 DMARC

Policy	Record (_dmarc.i80.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@i80.dk; ruf=mailto:dmarc@i80.dk; pct=100; aspf=r; adkim=r

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 33ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC112ms

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	2026080615
Primary NS (MNAME)	ns1.i80.dk
Responsible (RNAME)	hjess@i80.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

86ms

MX

45ms

AAAA

40ms

TXT

279ms

CAA

33ms

HTTPS

77ms

TLSA

148ms

SOA

0ms

MTA-STS

110ms

DNSSEC

112ms

SRV

104ms

Total

1003ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:14:15	1003ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-24 01:02:14	8798ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 20:22:03	6148ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-09 06:01:52	1280ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 12:42:24	6948ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-25 15:40:25	12206ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 12:45:54	13332ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 15:31:29	8874ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-11 11:25:06	8940ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 16:20:28	987ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-01 01:03:26	945ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 05:26:25	778ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 13:01:28	813ms	2 NS 1 A 3 MX	🔓 Insecure	View