astina.dk DNS records

🖥️ Nameservers2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.6.223	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.7.223	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.71.63	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	astina-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 52.101.68.12 52.101.73.11 52.101.73.19 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.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)3 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:6df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:7df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:473f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 72ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.6.223,104.26.7.223,172.67.71.63 ipv6hint=2606:4700:20::681a:6df,2606:4700:20::681a:7df,2606:4700:20::ac43:473f

📝 TXT Records1 records 231ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com ip4:80.208.28.150 ip4:80.196.242.149 ip4:185.149.228.38 ip4:94.231.97.200 ip4:94.231.97.201 ip4:94.231.97.202 ip4:185.149.228.4 ip4:94.130.99.113 ip4:161.35.109.1 -all

✉️ SPF

Policy	Record (astina.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com ip4:80.208.28.150 ip4:80.196.242.149 ip4:185.149.228.38 ip4:94.231.97.200 ip4:94.231.97.201 ip4:94.231.97.202 ip4:185.149.228.4 ip4:94.130.99.113 ip4:161.35.109.1 -all

📨 DMARC

Policy	Record (_dmarc.astina.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC9095ms

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

🏷️ SOA0ms

Field	Value
Serial	2411758984
Primary NS (MNAME)	guss.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

58ms

A

58ms

MX

44ms

AAAA

48ms

TXT

231ms

CAA

57ms

HTTPS

72ms

TLSA

548ms

SOA

0ms

MTA-STS

82ms

DNSSEC

9095ms

SRV

89ms

Total

10419ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:44:10	10419ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-10 11:15:19	9594ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-05 02:19:51	1985ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-23 15:01:26	1684ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-17 15:53:07	1463ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-30 12:35:08	1165ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-22 17:14:41	2660ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-22 16:37:21	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:47:48	5116ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-16 13:46:33	3386ms	2 NS 3 A 1 MX	🔓 Insecure	View