sustainx.dk DNS records

🖥️ Nameservers4 records 150ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 683ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3599s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 238ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sustainx-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.68.8 52.101.73.24 52.101.73.28 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 794ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records5 records 1009ms

TXT Record
6f9d9483a160ab52fb03a211a847feec
ca3-ac6aa15f55ea4a9b99ab8c2ee81c96c9
google-site-verification=K_v3o971bTLqjtskyNxWcu0XHNi6jnp68mHja3sGv2g
MS=ms17352716
v=spf1 include:spf.protection.outlook.com include:outlook.com include:spf.simply.com include:25731856.spf10.hubspotemail.net -all

✉️ SPF

Policy	Record (sustainx.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:outlook.com include:spf.simply.com include:25731856.spf10.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.sustainx.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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.sustainx.dk	sustainx.dk.kinstavalidation.app
TXT	sustainx.dk.kinstavalidation.app	s-LzXmrqFU-ZdC2QDnt-XwCVlaLZhghyhDytZE1RCMw
TXT	sustainx.dk.kinstavalidation.app	z9SNwq4xo0GnYg-IFQupMQXL_pSgvqxbcrsQE6MJN3s

🔗 TLSA / DANE

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

🔐 DNSSEC735ms

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

🏷️ SOA223ms

Field	Value
Serial	2025100700
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

150ms

A

683ms

MX

238ms

AAAA

132ms

TXT

1009ms

CAA

211ms

HTTPS

233ms

TLSA

490ms

SOA

223ms

MTA-STS

481ms

DNSSEC

735ms

SRV

794ms

Total

2527ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 12:34:01	2527ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:33:08	1781ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:12:19	1192ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:29:35	1540ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:10:17	3017ms	4 NS 1 A 1 MX	🔒 Secure	View