one4one.dk

📜 Historical scan 2026-06-23 15:37:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

one4one.dk is a .dk domain served by 2 nameservers (ns1.world4you.at, ns2.world4you.at). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.154.98 is hosted by IONOS SE (AS8560) in Austria. Mail is handled by mail.one4one.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 238ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.world4you.at	185.132.32.253 2607:f1c0:fe:53:185:132:32:253	ns1.world4you.at ns1.world4you.at	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns2.world4you.at	2001:8d8:fe:53:217:160:82:253 217.160.82.253	ns2.world4you.at ns2.world4you.at	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records#

1 records 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.154.98	60s	redirect01.world4you.com	AS8560	IONOS SE	81.19.144.0/20	🇦🇹 Austria	—

📧 MX Records#

1 records 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.one4one.dk	81.19.154.99	mwl01.world4you.com	AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 21:10:24

www	81.19.154.98 (AS8560) (address records, no CNAME)
www vs bare domain	Same network one4one.dk: 81.19.154.98 (AS8560) www.one4one.dk: 81.19.154.98 (AS8560)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

919ms

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

🏷️ SOA#

464ms

Field	Value
Serial	2025011503
Primary NS (MNAME)	ns1.world4you.at
Responsible (RNAME)	hostmaster@world4you.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

238ms

251ms

146ms

AAAA

146ms

TXT

2924ms

CAA

340ms

HTTPS

370ms

TLSA

279ms

SOA

464ms

MTA-STS

402ms

DNSSEC

919ms

SRV

1185ms

Total

3997ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:47:44	738ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 04:22:17	671ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 11:23:06	1328ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:55:16	671ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 06:15:57	713ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 14:17:29	618ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 15:37:56 shown	3997ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:07:10	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:00:24	615ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 20:57:07	1842ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:49:08	908ms	2 NS 1 A 1 MX	🔓 Insecure