a-data.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
johnathan.ns.cloudflare.com	—	—	—
ruth.ns.cloudflare.com	—	—	—

🌍 A Records4 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.101.90.104	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.105	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.106	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.107	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	adata-dk0c.mail.protection.outlook.com	52.101.68.12 52.101.68.8 52.101.73.26 52.101.73.30	mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)4 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:80	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:81	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:82	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:83	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=141.101.90.104,141.101.90.105,141.101.90.106,141.101.90.107 ipv6hint=2a06:98c1:3200::90:80,2a06:98c1:3200::90:81,2a06:98c1:3200::90:82,2a06:98c1:3200::90:83

📝 TXT Records7 records 133ms

TXT Record
_globalsign-domain-verification=DQVMk6SGN3dod-fO8n0X3JtqvFK0cAPbsFml5YNqK1
_globalsign-domain-verification=HRyM5143tE2wfrNEkuS3EnQYdlKZWlbgRtv6fiDZ9C
_lyp5a7w5p7hmujfdf6git446i13ivh5
_zgtaz11xzbw7dkuyhfwsihac8tam880
miro-verification=ce05497ecf529e61427f3bfb55fc352f7906c4d0
MS=ms64589771
v=spf1 a mx ip4:185.128.102.81 ip4:185.128.102.82 include:spf.protection.outlook.com include:_spf-hosting.eg.dk -all

✉️ SPF

Policy	Record (a-data.dk)
-all (hard fail)	v=spf1 a mx ip4:185.128.102.81 ip4:185.128.102.82 include:spf.protection.outlook.com include:_spf-hosting.eg.dk -all

📨 DMARC

Policy	Record (_dmarc.a-data.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_inspector@a-data.dk;

📬 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)

🔐 DNSSEC127ms

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

🏷️ SOA27ms

Field	Value
Serial	2405948758
Primary NS (MNAME)	johnathan.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

28ms

A

29ms

MX

26ms

AAAA

29ms

TXT

133ms

CAA

34ms

HTTPS

34ms

TLSA

139ms

SOA

27ms

MTA-STS

43ms

DNSSEC

127ms

SRV

0ms

Total

837ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:34:07	1095ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-30 23:22:06	3996ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-26 11:53:56	1671ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-25 17:43:28	10454ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-10 13:37:03	7988ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-18 02:53:35	4976ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-03 13:04:05	1495ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 23:31:38	1169ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-20 18:39:50	1528ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-20 03:19:27	1163ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-16 12:37:20	837ms	2 NS 4 A 1 MX	🔒 Secure	View