johncrane.dk DNS records

🖥️ Nameservers6 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
a1-211.akam.net	193.108.91.211 2600:1401:2::d3	ns1-211.akam.net ns1-211.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a16-66.akam.net	23.211.132.66 2600:1406:1b::42	a16-66.akam.net a16-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a26-66.akam.net	23.74.25.66 2600:1480:b800::42	a26-66.akam.net a26-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a28-64.akam.net	2600:1480:d800::40 95.100.173.64	a28-64.akam.net a28-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a7-64.akam.net	23.61.199.64 2600:1406:32::40	a7-64.akam.net a7-64.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.
a9-66.akam.net	184.85.248.66 2a02:26f0:117::42	ns5-66.akam.net ns5-66.akam.net	AS21342 Akamai International B.V. AS21342 Akamai International B.V.

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.239.245.240	300s	—	AS33070	Rackspace Hosting	104.239.240.0/21	🇺🇸 United States	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	johncrane-dk.mail.protection.outlook.com	2a01:111:f403:f805::1 2a01:111:f403:f905::3 2a01:111:f403:f905::4 2a01:111:f403:f90f:: 52.101.11.15 52.101.11.9 52.101.194.3 52.101.8.44	mail-co1pr03cu00301.inbound.protection.outlook.com mail-dm5pr02cu00203.inbound.protection.outlook.com mail-dm2pr04cu00404.inbound.protection.outlook.com mail-sa9pr04cu00100.inbound.protection.outlook.com mail-sa9pr02cu00207.inbound.protection.outlook.com mail-sn1pr02cu00101.inbound.protection.outlook.com mail-ch1pr04cu00103.inbound.protection.outlook.com mail-dm5pr04cu00104.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 159ms

TXT Record
MS=ms65839625
v=spf1 redirect=spf.smiths.com

✉️ SPF

Policy	Record (johncrane.dk)
no all — incomplete SPF	v=spf1 redirect=spf.smiths.com

📨 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)

🔐 DNSSEC116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA57ms

Field	Value
Serial	2020100501
Primary NS (MNAME)	a1-211.akam.net
Responsible (RNAME)	hostmaster@akamai.com
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

36ms

MX

38ms

AAAA

46ms

TXT

159ms

CAA

40ms

HTTPS

47ms

TLSA

476ms

SOA

57ms

MTA-STS

55ms

DNSSEC

116ms

SRV

64ms

Total

2480ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 10:25:17	2480ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 09:14:28	2178ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 14:29:49	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 21:10:19	7101ms	6 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:03:02	2180ms	6 NS 1 A 1 MX	⚠️ Bogus	View