jantho.net - robtex.com
jantho.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.154.98🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | redirect01.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.jantho.net ⭐ | ||||||
| A | 81.19.154.99🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mwl01.world4you.com | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2018-03-15 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774675367 | ||||||
Subdomains
mail.jantho.net |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSdocks14.rzone.de2015-05-03 → 2017-03-31 · 4 obs
● 2017-03-31 18:35:10
○ 2026-03-26 06:25:48
○ 2026-03-28 05:40:04
●NSns1.world4you.at2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 06:25:48
● 2026-03-28 05:40:04
●NSns2.world4you.at2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 06:25:48
● 2026-03-28 05:40:04
○NSshades06.rzone.de2015-05-03 → 2017-03-31 · 4 obs
● 2017-03-31 18:35:10
○ 2026-03-26 06:25:48
○ 2026-03-28 05:40:04
●MXmail.jantho.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 06:25:48
● 2026-03-28 05:40:04
○MXsmtp.rzone.de2015-05-03 → 2017-03-31 · 4 obs
● 2017-03-31 18:35:10
○ 2026-03-26 06:25:48
○ 2026-03-28 05:40:04
○A2a01:238:20a:202:1082::2015-05-03 → 2017-03-31 · 4 obs
● 2017-03-31 18:35:10
○ 2026-03-26 06:25:48
○ 2026-03-28 05:40:04
○A81.169.145.822015-05-03 → 2017-03-31 · 4 obs
● 2017-03-31 18:35:10
○ 2026-03-26 06:25:48
○ 2026-03-28 05:40:04
●A81.19.154.982026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 06:25:48
● 2026-03-28 05:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jantho.net | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jantho.net (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.154.98 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.jantho.net (pri: 10) |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
mail.jantho.net has jantho.net as its parent.
IP Addresses
jantho.net maps to IP address 81.19.154.98.
Other host names, for instance beftec.net, citiesnext.com, budo-k.net, intelligence-performance.de and goodforyou.at share IP numbers with jantho.net.
Name Servers
Two name servers ns1.world4you.at and ns2.world4you.at are delegated to jantho.net.
jantho.net uses the same name server configuration as other domains, such as puc-graz.com, snapped.at, skinews.ch, folkshilfe.at and grbic.at.
Host names with two IPs:
ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.
ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
Mail Servers
jantho.net is handled by a single mail server, mail.jantho.net.
mail.jantho.net points to one IP number: 81.19.154.99.