elberegner.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
patryk.ns.cloudflare.com	108.162.195.122 162.159.44.122 172.64.35.122 2606:4700:58::a29f:2c7a 2803:f800:50::6ca2:c37a 2a06:98c1:50::ac40:237a	patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 48ms

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	104.21.75.72
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:4b48	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d899	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.72,172.67.216.153 ech=AEX+DQBB3wAgACBUbW9UrQ4HyY7cDe5SyDhd+17ldxKPU2q7+KcEsV8DeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4b48,2606:4700:3036::ac43:d899

🔌 SRV Records1 records 75ms

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

📝 TXT Records2 records 205ms

TXT Record
Sendinblue-code:ed8cb64a1a5bab049d0ad6483c613962
v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

✉️ SPF

Policy	Record (elberegner.dk)
~all (soft fail)	v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

📨 DMARC

Policy	Record (_dmarc.elberegner.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 58ms

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…

🔐 DNSSEC86ms

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	2413072566
Primary NS (MNAME)	heather.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

37ms

A

49ms

MX

48ms

AAAA

37ms

TXT

205ms

CAA

40ms

HTTPS

40ms

TLSA

58ms

SOA

0ms

MTA-STS

71ms

DNSSEC

86ms

SRV

75ms

Total

662ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 03:48:17	662ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 15:20:41	1342ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 01:18:58	966ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 12:44:24	1549ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-30 04:07:11	1059ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 14:58:12	1155ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 11:02:00	1549ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 06:35:55	479ms	2 NS 2 A 1 MX	🔓 Insecure	View