nordic-rooftop.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
deb.ns.cloudflare.com	108.162.192.92 172.64.32.92 173.245.58.92 2606:4700:50::adf5:3a5c 2803:f800:50::6ca2:c05c 2a06:98c1:50::ac40:205c	deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com deb.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yew.ns.cloudflare.com	108.162.195.80 162.159.44.80 172.64.35.80 2606:4700:58::a29f:2c50 2803:f800:50::6ca2:c350 2a06:98c1:50::ac40:2350	yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com yew.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.204	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.80.204
🔶 Autoconfig	172.67.153.201

🔷 AAAA Records (IPv6)2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:99c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:50cc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.204,172.67.153.201 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:99c9,2606:4700:3037::6815:50cc

🔌 SRV Records1 records 93ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records1 records 228ms

TXT Record
v=spf1 include:spf.simply.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (nordic-rooftop.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.nordic-rooftop.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r;

📬 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 / DANE2 records 76ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC102ms

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	2411988518
Primary NS (MNAME)	deb.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

41ms

A

57ms

MX

55ms

AAAA

44ms

TXT

228ms

CAA

60ms

HTTPS

55ms

TLSA

76ms

SOA

0ms

MTA-STS

75ms

DNSSEC

102ms

SRV

93ms

Total

907ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:34:55	907ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-13 05:02:16	4813ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 12:12:46	1098ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-30 12:22:36	1830ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 09:59:01	942ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-25 05:36:56	5784ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-24 10:11:08	947ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 00:55:54	874ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-20 21:56:40	712ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-18 23:53:08	1129ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-06-18 00:03:11	1054ms	2 NS 2 A 4 MX	🔓 Insecure	View