exco.dk DNS records

🖥️ Nameservers4 records 35ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.40	3600s	linux186.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

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	93.191.156.40
🔶 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 39ms

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

📝 TXT Records1 records 145ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.exco.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 55ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC86ms

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	2025042300
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

35ms

A

34ms

MX

36ms

AAAA

27ms

TXT

145ms

CAA

18ms

HTTPS

36ms

TLSA

55ms

SOA

0ms

MTA-STS

44ms

DNSSEC

86ms

SRV

39ms

Total

875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-18 10:21:15	875ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 02:02:34	1765ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 18:14:03	1788ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 16:53:24	1222ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 20:36:53	10201ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 01:44:03	2797ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 19:39:16	1628ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 18:45:29	2479ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 14:24:49	1347ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 23:38:00	917ms	4 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 22:14:03	1462ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:28:58	689ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:08:33	1506ms	4 NS 1 A 1 MX	🔓 Insecure	View