idea-sdu.dk DNS records

🖥️ Nameservers2 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
lilyana.ns.cloudflare.com	108.162.194.244 162.159.38.244 172.64.34.244 2606:4700:50::a29f:26f4 2803:f800:50::6ca2:c2f4 2a06:98c1:50::ac40:22f4	lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com lilyana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yoxall.ns.cloudflare.com	108.162.195.47 162.159.44.47 172.64.35.47 2606:4700:58::a29f:2c2f 2803:f800:50::6ca2:c32f 2a06:98c1:50::ac40:232f	yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com yoxall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 194ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.154	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.239	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 97ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:529a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9eef	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 72ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.154,172.67.158.239 ech=AEX+DQBBiwAgACCoYEswi766snEM1Gp0ayYPqu2x9pZMVUAdRnjU1YoPeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:529a,2606:4700:3036::ac43:9eef

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.idea-sdu.dk	0SWiJumuieCq1j7_eHYbcI9zXEto2OQDi7p-96ny3mo
TXT	_acme-challenge.idea-sdu.dk	27vWc1HPbz-WKPNPK29D2ddGB-Ch3YIP7Kq3M7Nr9_M

🔗 TLSA / DANE

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

🔐 DNSSEC372ms

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	2413695075
Primary NS (MNAME)	lilyana.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

89ms

A

194ms

MX

83ms

AAAA

97ms

TXT

471ms

CAA

91ms

HTTPS

72ms

TLSA

115ms

SOA

0ms

MTA-STS

341ms

DNSSEC

372ms

SRV

279ms

Total

1144ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:39:12	1144ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 15:25:33	682ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-04 17:33:25	853ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 00:25:12	954ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 21:43:37	759ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 20:06:09	704ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 15:24:39	1935ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 22:14:37	1061ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 01:48:57	2728ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 07:14:24	636ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 01:39:46	1361ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:06:18	853ms	4 NS 1 A 1 MX	🔓 Insecure	View