a-data.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
johnathan.ns.cloudflare.com	108.162.195.44 162.159.44.44 172.64.35.44 2606:4700:58::a29f:2c2c 2803:f800:50::6ca2:c32c 2a06:98c1:50::ac40:232c	johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records4 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.101.90.104	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.105	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.106	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.107	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	adata-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::24 52.101.68.21 52.101.68.29 52.101.68.5 52.101.68.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)4 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:80	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:81	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:82	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:83	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—

🔐 HTTPS Records1 records 50ms

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 204ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.a-data.dk	QtHNWc01kxqsaYBDWQmdO40UrrMZ1mkQZMi_YRxCm3c
TXT	_acme-challenge.a-data.dk	r1l1o5FHyunKRgQbk-w0ylY9zQknPt1Rk7W6q2hdrLI

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2413711190
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

56ms

A

40ms

MX

40ms

AAAA

40ms

TXT

204ms

CAA

45ms

HTTPS

50ms

TLSA

386ms

SOA

0ms

MTA-STS

52ms

DNSSEC

80ms

SRV

78ms

Total

1095ms

🕐 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