3xandersen.dk

📜 Historical scan 2026-06-16 12:49:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3xandersen.dk is a .dk domain served by 2 nameservers (milan.ns.cloudflare.com, robin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 3xandersen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
milan.ns.cloudflare.com	—	—	—
robin.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 58ms

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

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	3xandersen-dk.mail.protection.outlook.com	52.101.68.15 52.101.68.27 52.101.68.8 52.101.73.6	mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:7a0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:88f2	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.160,172.67.136.242 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:7a0,2606:4700:3037::ac43:88f2

📝 TXT Records#

3 records 151ms

TXT Record
14.04.2023
MS=ms59310073
v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (3xandersen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 07:27:18

www	104.21.7.160 172.67.136.242 2606:4700:3036::6815:7a0 2606:4700:3037::ac43:88f2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3xandersen.dk: 104.21.7.160 172.67.136.242 2606:4700:3036::6815:7a0 2606:4700:3037::ac43:88f2 (AS13335) www.3xandersen.dk: 104.21.7.160 172.67.136.242 2606:4700:3036::6815:7a0 2606:4700:3037::ac43:88f2 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-3xandersen-dk._domainkey.3xandersenaps.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2406736442
Primary NS (MNAME)	milan.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#

56ms

58ms

48ms

AAAA

49ms

TXT

151ms

CAA

48ms

HTTPS

45ms

TLSA

171ms

SOA

46ms

MTA-STS

38ms

DNSSEC

164ms

SRV

0ms

Total

1499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:27:18	1652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 02:22:27	1385ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 15:45:18	893ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 03:33:08	1987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 09:57:09	9170ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 23:23:46	1103ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 15:20:42	4237ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 14:13:22	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:49:06 shown	1499ms	2 NS 2 A 1 MX	🔓 Insecure