excelinstituttet.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
dale.ns.cloudflare.com	108.162.193.95 172.64.33.95 173.245.59.95 2606:4700:58::adf5:3b5f 2803:f800:50::6ca2:c15f 2a06:98c1:50::ac40:215f	dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.30	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.207	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mx.domeneshop.no	194.63.252.21 194.63.252.22 194.63.252.27 194.63.252.28 194.63.252.29 2a01:5b40:0:2201::1 2a01:5b40:0:2202::1 2a01:5b40:0:2203::1 2a01:5b40:0:2204::1 2a01:5b40:0:2205::1	mx01.domeneshop.no mx02.domeneshop.no mx07.domeneshop.no mx08.domeneshop.no mx09.domeneshop.no mx01.domeneshop.no mx02.domeneshop.no mx03.domeneshop.no mx04.domeneshop.no mx05.domeneshop.no	AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS AS12996 Domeneshop AS

🔷 AAAA Records (IPv6)2 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:461e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:dacf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.30,172.67.218.207 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:461e,2606:4700:3031::ac43:dacf

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.excelinstituttet.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 / DANE1 records 96ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.domeneshop.no	DANE-EE · SPKI · SHA-256	7FF8B87BB269715FEF08A0F4F0033D7A…

🔐 DNSSEC114ms

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	2411534363
Primary NS (MNAME)	dale.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

44ms

A

53ms

MX

43ms

AAAA

77ms

TXT

211ms

CAA

49ms

HTTPS

50ms

TLSA

96ms

SOA

0ms

MTA-STS

88ms

DNSSEC

114ms

SRV

79ms

Total

846ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:50:18	846ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 15:15:14	774ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 13:17:59	4012ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-07 12:43:18	7146ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 17:02:08	1053ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 06:08:18	1994ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 09:45:41	1048ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:08:46	1206ms	2 NS 2 A 1 MX	🔓 Insecure	View