robin-persson.dk DNS records

🖥️ Nameservers3 records 97ms

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

🌍 A Records1 records 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.175	3600s	linux286.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 97ms

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
🔷 Autodiscover	93.191.156.175
🔶 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 162ms

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

📝 TXT Records1 records 203ms

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

✉️ SPF

Policy	Record (robin-persson.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.robin-persson.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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

🔗 TLSA / DANE2 records 67ms

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…

🔐 DNSSEC197ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
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

97ms

A

130ms

MX

97ms

AAAA

122ms

TXT

203ms

CAA

94ms

HTTPS

117ms

TLSA

67ms

SOA

0ms

MTA-STS

124ms

DNSSEC

197ms

SRV

162ms

Total

784ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 08:48:19	784ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 21:33:29	9708ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 21:55:17	9829ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 21:24:55	861ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 20:45:54	744ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 20:10:52	803ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 16:50:48	756ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 15:01:51	687ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 01:16:34	643ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 22:05:29	708ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 16:09:35	633ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 15:01:45	656ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 13:03:14	776ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 11:06:52	746ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 11:29:23	717ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 23:47:51	904ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 11:46:46	1697ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:02:04	765ms	3 NS 1 A 1 MX	🔒 Secure	View