katharinaheydeart.dk DNS records

🖥️ Nameservers3 records 98ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.246	3600s	linux333.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 79ms

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	93.191.156.246
🔶 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 114ms

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

📝 TXT Records1 records 389ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.katharinaheydeart.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 111ms

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…

🔐 DNSSEC188ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061501
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

98ms

A

72ms

MX

79ms

AAAA

78ms

TXT

389ms

CAA

106ms

HTTPS

56ms

TLSA

111ms

SOA

0ms

MTA-STS

53ms

DNSSEC

188ms

SRV

114ms

Total

1112ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-16 20:52:18	1112ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 14:43:12	5720ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 14:39:44	9699ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 13:48:40	679ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 04:57:06	9052ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 23:09:28	619ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 02:30:32	2239ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 02:30:07	638ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 22:09:19	4022ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 21:50:52	2187ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 13:19:48	1803ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 11:13:58	377ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:30:01	616ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 20:39:59	1706ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 20:10:25	1789ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 19:50:28	1591ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 19:30:39	1775ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 19:13:37	1415ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 18:55:25	1649ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 18:38:08	1840ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 18:17:16	1700ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 17:54:23	1900ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 17:33:40	1828ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 17:16:41	2065ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 16:58:05	1677ms	0 NS 0 A 0 MX	❓ Unknown	View