asmus-lyngby.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pam.ns.cloudflare.com	108.162.192.138 172.64.32.138 173.245.58.138 2606:4700:50::adf5:3a8a 2803:f800:50::6ca2:c08a 2a06:98c1:50::ac40:208a	pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.93	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.190.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 41ms

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	188.245.100.10
🔶 Autoconfig	104.21.92.93

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5c5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bee1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.93,172.67.190.225 ech=AEX+DQBBwQAgACDqOcUEAlQbxnjwDycL7AA5kS/2g0Yz6hqlFjNpSrq3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5c5d,2606:4700:3033::ac43:bee1

🔌 SRV Records1 records 59ms

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

📝 TXT Records2 records 147ms

TXT Record
brevo-code:e1ba1f1696477b9dd7f0aef2d4647c6b
v=spf1 +a +mx +ip4:35.214.134.161 include:spf.simply.com include:_spf.mailspamprotection.com ~all

✉️ SPF

Policy	Record (asmus-lyngby.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:35.214.134.161 include:spf.simply.com include:_spf.mailspamprotection.com ~all

📨 DMARC

Policy	Record (_dmarc.asmus-lyngby.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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.asmus-lyngby.dk	MMKpt620o4H5jJd7NxsqzVDM0b8LLsW2SQYpIbi06CQ
TXT	_acme-challenge.asmus-lyngby.dk	Z8dUkQrQtNhXfl638C5wlFwjLrdi-_8AO7qcySx5EfI

🔗 TLSA / DANE2 records 43ms

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…

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2413413678
Primary NS (MNAME)	david.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-08 21:14:54

Field	Value
Registrar	Simply.com A/S
Registered	2010-01-29
Expires	2027-01-31 (151d)

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

22ms

MX

41ms

AAAA

43ms

TXT

147ms

CAA

34ms

HTTPS

37ms

TLSA

43ms

SOA

0ms

MTA-STS

59ms

DNSSEC

101ms

SRV

59ms

Total

1029ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 06:26:03	1029ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 03:03:33	736ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 18:13:13	1612ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 21:13:57	8855ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 21:08:22	16821ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-07-15 19:55:33	9841ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 16:48:21	1063ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 15:44:14	1777ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 06:14:24	924ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 07:00:31	1471ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 06:33:26	966ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 15:44:50	1115ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 13:45:22	683ms	2 NS 2 A 1 MX	🔓 Insecure	View