sustira.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
arushi.ns.cloudflare.com	108.162.194.61 162.159.38.61 172.64.34.61 2606:4700:50::a29f:263d 2803:f800:50::6ca2:c23d 2a06:98c1:50::ac40:223d	arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records4 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	300s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	300s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	300s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	300s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	300s	sustira-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca48::8 52.101.68.10 52.101.73.145 52.101.73.16 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)4 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:50c0:8000::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8001::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8002::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8003::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 141ms

TXT Record
google-site-verification=-IaaWHXHcpNeT0a8LG9809t0bUoINmRnW__ugzcFS2U
MS=ms39174015
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sustira.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sustira.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bc9128146a12436793bb97be25a8e825@dmarc-reports.cloudflare.net

📬 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
TXT	_acme-challenge.sustira.dk	J7mDeDqZi4hPIhGx0OT8fHJmlvwN3M1hmeu4TjQ3Nv4
TXT	_acme-challenge.sustira.dk	UbeRpxkqnBVWoDDpuX8K5dskeUkCSEPTYEnDzMOpqGU

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2413568715
Primary NS (MNAME)	arushi.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

32ms

MX

25ms

AAAA

31ms

TXT

141ms

CAA

35ms

HTTPS

45ms

TLSA

378ms

SOA

0ms

MTA-STS

42ms

DNSSEC

102ms

SRV

66ms

Total

1436ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:51:41	1436ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-27 07:42:44	10144ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-26 15:24:59	1425ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-08-25 11:06:04	1837ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-07-28 00:47:32	1629ms	2 NS 4 A 1 MX	❓ Unknown	View
2026-06-29 09:52:21	1148ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-25 18:42:06	1936ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-20 00:51:42	1185ms	2 NS 4 A 1 MX	🔓 Insecure	View
2026-06-17 13:55:38	3534ms	2 NS 4 A 1 MX	🔓 Insecure	View