sophub.dk DNS records

🖥️ Nameservers4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1509.awsdns-60.org	205.251.197.229 2600:9000:5305:e500::1	ns-1509.awsdns-60.org ns-1509.awsdns-60.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1551.awsdns-01.co.uk	205.251.198.15 2600:9000:5306:f00::1	ns-1551.awsdns-01.co.uk ns-1551.awsdns-01.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-211.awsdns-26.com	205.251.192.211 2600:9000:5300:d300::1	ns-211.awsdns-26.com ns-211.awsdns-26.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-835.awsdns-40.net	205.251.195.67 2600:9000:5303:4300::1	ns-835.awsdns-40.net ns-835.awsdns-40.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.18.251.208	60s	ec2-52-18-251-208.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.16.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	sophub-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 52.101.68.36 52.101.68.5 52.101.73.15 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.24
🔶 Autoconfig	sophub.dk → 52.18.251.208

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records16 records 74ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	1	5061	sipfed.online.lync.com
_autodiscover._tcp	100	1	443	sipdir.online.lync.com
_imap._tcp	100	1	443	sipdir.online.lync.com
_imap._tcp	100	1	5061	sipfed.online.lync.com
_imaps._tcp	100	1	443	sipdir.online.lync.com
_imaps._tcp	100	1	5061	sipfed.online.lync.com
_sip._tcp	100	1	443	sipdir.online.lync.com
_sip._tcp	100	1	5061	sipfed.online.lync.com
_sip._udp	100	1	5061	sipfed.online.lync.com
_sip._udp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com
_sipfederationtls._tcp	100	1	443	sipdir.online.lync.com
_xmpp-client._tcp	100	1	5061	sipfed.online.lync.com
_xmpp-client._tcp	100	1	443	sipdir.online.lync.com
_xmpp-server._tcp	100	1	443	sipdir.online.lync.com
_xmpp-server._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 182ms

TXT Record
MS=ms55535558

✉️ 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sophub.dk	sophub.dk

🔗 TLSA / DANE

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

🔐 DNSSEC57ms

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

🏷️ SOA48ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1551.awsdns-01.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

57ms

MX

58ms

AAAA

46ms

TXT

182ms

CAA

62ms

HTTPS

58ms

TLSA

251ms

SOA

48ms

MTA-STS

51ms

DNSSEC

57ms

SRV

74ms

Total

1276ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 01:30:44	1276ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 18:27:09	2579ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 04:37:03	2206ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:13:32	985ms	4 NS 1 A 1 MX	🔓 Insecure	View