1c.dk DNS records

🖥️ Nameservers4 records 30ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.135	3600s	linux125.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	1c-dk.mail.eo.outlook.com	2a01:111:f403:c902::14 2a01:111:f403:c946::4 2a01:111:f403:f804::1 2a01:111:f403:f90a::4 52.101.41.3 52.101.50.4 52.101.9.2 52.101.9.20	mail-byapr04cu00204.inbound.protection.outlook.com mail-ch0pr04cu00504.inbound.protection.outlook.com mail-co1pr05cu00301.inbound.protection.outlook.com mail-bnypr04cu00104.inbound.protection.outlook.com mail-sj2pr05cu00103.inbound.protection.outlook.com mail-co1pr03cu00404.inbound.protection.outlook.com mail-mn2pr02cu00202.inbound.protection.outlook.com mail-bl0pr02cu00604.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 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 70ms

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

📝 TXT Records1 records 177ms

TXT Record
MS=ms48378851

✉️ 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

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC115ms

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

🏷️ 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

30ms

A

35ms

MX

34ms

AAAA

38ms

TXT

177ms

CAA

55ms

HTTPS

47ms

TLSA

79ms

SOA

0ms

MTA-STS

91ms

DNSSEC

115ms

SRV

70ms

Total

755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:20:28	755ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:34:19	2415ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 04:03:52	3834ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 04:52:13	17677ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 03:55:56	3484ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 01:25:24	3678ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 06:34:22	4776ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:28:09	6168ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:13:10	1190ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 18:37:08	3901ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 09:24:04	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:11:50	4819ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:00:45	3205ms	4 NS 1 A 1 MX	🔒 Secure	View