nctas.dk DNS records

🖥️ Nameservers3 records 43ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.221.112	600s	112.221.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	nctas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 52.101.68.32 52.101.73.123 52.101.73.145 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40
🔶 Autoconfig	35.214.221.112

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 151ms

TXT Record
0ed1fe018a72272e8e441b473cb58aa0
google-site-verification=Mj1ZcWWqRg6cZOCG3hrxIoHXC_Y_FUXjwsrvG529CWs
MS=ms59880052
v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.simply.com include:_spf.host123.dk ~all

✉️ SPF

Policy	Record (nctas.dk)
~all (soft fail)	v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.simply.com include:_spf.host123.dk ~all

📨 DMARC

Policy	Record (_dmarc.nctas.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

43ms

A

50ms

MX

51ms

AAAA

42ms

TXT

151ms

CAA

56ms

HTTPS

54ms

TLSA

766ms

SOA

0ms

MTA-STS

49ms

DNSSEC

79ms

SRV

104ms

Total

1344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:35:14	1344ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:09:35	1101ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:34:51	1242ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 09:23:08	4045ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:23:11	781ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 00:42:39	11141ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:46:56	1147ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:05:18	2625ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:34:43	1311ms	3 NS 1 A 1 MX	🔒 Secure	View