cdc.dk DNS records

🖥️ Nameservers3 records 139ms

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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC177ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080402
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

139ms

A

93ms

MX

138ms

AAAA

122ms

TXT

164ms

CAA

123ms

HTTPS

99ms

TLSA

30ms

SOA

0ms

MTA-STS

108ms

DNSSEC

177ms

SRV

118ms

Total

660ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:09:53	470ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 11:21:37	660ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 09:12:51	631ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 01:32:01	2658ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 19:24:13	952ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 18:28:43	726ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 18:06:16	888ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 17:55:28	778ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 16:57:22	16656ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 15:34:24	8572ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 07:49:38	811ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 05:35:47	626ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 02:19:34	583ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 00:16:01	763ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 18:02:51	756ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 03:09:59	830ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 01:02:37	851ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 21:05:48	1174ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 19:27:06	740ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 01:34:50	1177ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 01:25:33	658ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:13:37	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 13:21:17	570ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 19:55:53	2492ms	2 NS 1 A 1 MX	🔒 Secure	View