isola.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c58d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:44b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.181,172.67.197.141 ech=AEX+DQBB+wAgACAVBt6KFeiwT5TsNgEqKhtmGBqwdzFUDMqabq8FdKRsEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c58d,2606:4700:3035::6815:44b5

📝 TXT Records1 records 196ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.isola.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2412116017
Primary NS (MNAME)	aspen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

37ms

MX

32ms

AAAA

51ms

TXT

196ms

CAA

44ms

HTTPS

34ms

TLSA

63ms

SOA

0ms

MTA-STS

67ms

DNSSEC

91ms

SRV

81ms

Total

963ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 07:51:06	963ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 15:04:19	881ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-21 01:47:38	16662ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-01 07:30:16	941ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-27 04:23:20	686ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 14:42:44	1270ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-25 03:17:48	1953ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 08:17:05	1190ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 14:41:44	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:55:38	1418ms	2 NS 2 A 0 MX	🔒 Secure	View