aoh.dk

📜 Historical scan 2026-08-24 16:02:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aoh.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.193 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aoh-dk.l-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.193	120s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.98	120s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aoh-dk.l-v1.mx.microsoft	2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca48::c 52.101.103.140 52.101.68.16 52.101.73.1 52.101.73.24	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.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)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a262	120s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4ac1	120s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.193,172.67.162.98 ech=AEX+DQBBBwAgACCNba8jf478l+kk3w1Lyy4xZIKgrcaFy+HzK35vjN3TRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a262,2606:4700:3037::6815:4ac1

🔌 SRV Records#

1 records 98ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 207ms

TXT Record
_globalsign-domain-verification=UniKp5yXNVzk4APZRi4w12aGqYNKSX83G4X-cIzgb1
_globalsign-domain-verification=Us09jNjjDPAWyhJ-7fCdXO4a1iN3O06oqXODwXxXq7
adobe-idp-site-verification=e39d69811131c14b9038116fcdbc83bd2729dc1ee0347ddbab30a8d0175edf81
MS=ms80738200
P-i49tdSzB4C
v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aoh.dk)
-all (hard fail)	v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.aoh.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:616e6d7475085@dmarc.centerasecurity.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 17:49:51

www	104.21.74.193 172.67.162.98 2606:4700:3031::ac43:a262 2606:4700:3037::6815:4ac1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aoh.dk: 104.21.74.193 172.67.162.98 2606:4700:3031::ac43:a262 2606:4700:3037::6815:4ac1 (AS13335) www.aoh.dk: 104.21.74.193 172.67.162.98 2606:4700:3031::ac43:a262 2606:4700:3037::6815:4ac1 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.aoh.dk	3xa9ePD-XN4s488AUXcmY9oM4ANLXtJ_f8mLQjRfZLg
TXT	_acme-challenge.aoh.dk	BynEd6QYxf4OpAgbftnAh2ePnYyWRsWLRpuyMiy59s8

🔗 TLSA / DANE#

4 records 102ms

Service / Owner	Type	Cert association
SMTP _25._tcp.aoh-dk.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.aoh-dk.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.aoh-dk.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.aoh-dk.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

96ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412981754
Primary NS (MNAME)	justin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

43ms

48ms

AAAA

43ms

TXT

207ms

CAA

48ms

HTTPS

41ms

TLSA

102ms

SOA

0ms

MTA-STS

52ms

DNSSEC

96ms

SRV

98ms

Total

1558ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:49:51	3045ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 05:32:00	676ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 01:30:23	680ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 10:45:29	822ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 10:18:47	903ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 18:20:17	865ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 04:36:30	1073ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 01:03:50	728ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 20:13:56	1004ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 16:02:59 shown	1558ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 12:19:48	7341ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 04:33:45	2335ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-01 18:31:17	2264ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-11 10:01:35	3292ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 07:10:21	1594ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 04:10:46	1511ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 10:07:37	1099ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 10:01:01	1640ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 13:35:19	1054ms	2 NS 2 A 1 MX	🔒 Secure