b4e.dk DNS records

🖥️ Nameservers4 records 169ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 208ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.62	600s	linux68.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 243ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 336ms

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

📝 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.b4e.dk	JAP6-aD5A1Ntvfvn-6FkMYquoz-UUBja7SdKOrA5ALI

🔗 TLSA / DANE2 records 170ms

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…

🔐 DNSSEC578ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

169ms

A

208ms

MX

243ms

AAAA

229ms

TXT

660ms

CAA

181ms

HTTPS

233ms

TLSA

170ms

SOA

0ms

MTA-STS

344ms

DNSSEC

578ms

SRV

336ms

Total

3123ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 23:19:44	3123ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 05:11:23	1364ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 01:28:44	645ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 04:55:09	944ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 11:36:47	613ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:16:37	708ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:30:01	659ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:57:36	700ms	4 NS 1 A 1 MX	🔒 Secure	View