add-on.dk

📜 Historical scan 2026-06-16 12:41:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

add-on.dk is a .dk domain served by 2 nameservers (asa.ns.cloudflare.com, dilbert.ns.cloudflare.com). It was registered on 25 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.184 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by addon-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
asa.ns.cloudflare.com	—	—	—
dilbert.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.184	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.30	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	addon-dk0i.mail.protection.outlook.com	52.101.68.29 52.101.73.153 52.101.73.4 52.101.73.6	mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:da1e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2db8	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.184,172.67.218.30 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:da1e,2606:4700:3036::6815:2db8

📝 TXT Records#

2 records 119ms

TXT Record
MS=ms73929261
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.add-on.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:rs@add-on.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 2026-10-11 16:08:09

www	104.21.45.184 172.67.218.30 2606:4700:3032::6815:2db8 2606:4700:3032::ac43:da1e (AS13335) (address records, no CNAME)
www vs bare domain	Same network add-on.dk: 104.21.45.184 172.67.218.30 2606:4700:3032::6815:2db8 2606:4700:3032::ac43:da1e (AS13335) www.add-on.dk: 104.21.45.184 172.67.218.30 2606:4700:3032::6815:2db8 2606:4700:3032::ac43:da1e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2406576665
Primary NS (MNAME)	asa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 20:42:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-25
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

30ms

28ms

AAAA

31ms

TXT

119ms

CAA

29ms

HTTPS

29ms

TLSA

114ms

SOA

33ms

MTA-STS

63ms

DNSSEC

117ms

SRV

0ms

Total

735ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:08:09	4309ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 05:37:40	1041ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 22:19:52	1234ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 19:27:37	10377ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 23:25:14	1335ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 06:19:18	11333ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 06:35:41	6066ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 02:20:26	1727ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 00:48:19	2750ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 12:55:56	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:41:56 shown	735ms	2 NS 2 A 1 MX	🔓 Insecure