johncalmar.dk DNS records

🖥️ Nameservers2 records 253ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records2 records 306ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.33.152.50	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	3.33.128.0/17	🇺🇸 United States	—
52.223.13.110	3600s	a393efcbee787c12c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	52.223.0.0/17	🇺🇸 United States	—

📧 MX Records1 records 250ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	johncalmar-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 758ms

TXT Record
MS=ms49782587
v=spf1 a include:spf.curanet.dk include:spf.simply.com include:spf.onlinemail.io include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (johncalmar.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.simply.com include:spf.onlinemail.io include:spf.protection.outlook.com -all

📨 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)

🔐 DNSSEC653ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

253ms

A

306ms

MX

250ms

AAAA

257ms

TXT

758ms

CAA

245ms

HTTPS

198ms

TLSA

433ms

SOA

0ms

MTA-STS

337ms

DNSSEC

653ms

SRV

371ms

Total

4765ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 14:17:38	4765ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 20:12:02	1378ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-07 09:33:17	2816ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-01 20:09:47	2136ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-27 08:41:22	755ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 19:03:24	1471ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 15:01:34	1503ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 11:46:14	2530ms	4 NS 1 A 2 MX	🔒 Secure	View