optimizely.dk DNS records

🖥️ Nameservers2 records 165ms

Nameserver	IP addresses	PTR	ASN / ISP
evelyn.ns.cloudflare.com	108.162.194.213 162.159.38.213 172.64.34.213 2606:4700:50::a29f:26d5 2803:f800:50::6ca2:c2d5 2a06:98c1:50::ac40:22d5	evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.192	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.222	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 167ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:53c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b4de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 270ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.192,172.67.180.222 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:53c0,2606:4700:3036::ac43:b4de

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC483ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA191ms

Field	Value
Serial	2407699743
Primary NS (MNAME)	evelyn.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

165ms

A

259ms

MX

168ms

AAAA

167ms

TXT

879ms

CAA

140ms

HTTPS

270ms

TLSA

138ms

SOA

191ms

MTA-STS

425ms

DNSSEC

483ms

SRV

490ms

Total

3295ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:35:48	486ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 17:21:59	676ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-01 17:21:44	892ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 09:40:13	1101ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 09:24:28	3295ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 00:50:56	1002ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 20:41:20	623ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 08:46:44	1120ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 02:15:17	750ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 23:11:05	1182ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 18:55:58	734ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 13:35:23	2437ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:51:24	752ms	4 NS 1 A 1 MX	🔓 Insecure	View