useful.de - robtex.com
useful.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.94.178🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | h5-web.use-media.com | ||||||
| NS | a.ns14.net ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.de | ||||||
| A | 217.160.80.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.de | ||||||
| NS | b.ns14.net | ||||||
| A | 2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| A | 217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| NS | c.ns14.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:160🇺🇸 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 | ns-ix1.ui-dns.org | ||||||
| A | 185.132.35.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix1.ui-dns.org | ||||||
| NS | d.ns14.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:160🇺🇸 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 | ns-ix1.ui-dns.com | ||||||
| A | 185.132.34.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix1.ui-dns.com | ||||||
| MX | mail.useful.de ⭐ | ||||||
| A | 88.198.9.151🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | mail.use-media.com | ||||||
| TXT | v=spf1 ip4:5.9.140.104 ip4:88.198.9.151 ip4:88.198.9.147 ip4:88.99.94.178 ip4... | ||||||
| SOA | a.ns14.netdo-not-reply@useful.de 2023-06-23 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774363919 | ||||||
Subdomains
mail.useful.de |
Same first word
Similar names
fuluse.net |
lufuse.com |
fuelus.org |
usfuel.com |
suufle.com |
eusful.com |
lesufu.com |
efulus.com |
fuelus.com |
uesful.com |
DNS History
11 records (6 active, 5 former)
●NSa.ns14.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 12:09:14
● 2026-03-24 15:08:44
●NSb.ns14.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 12:09:14
● 2026-03-24 15:08:44
●NSc.ns14.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 12:09:14
● 2026-03-24 15:08:44
●NSd.ns14.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 12:09:14
● 2026-03-24 15:08:44
○NSdns01.providerbox.de2015-07-14 → 2018-10-19 · 4 obs
● 2018-10-19 02:58:22
○ 2026-03-10 12:09:14
○ 2026-03-24 15:08:44
○NSdns02.providerbox.de2015-07-14 → 2018-10-19 · 4 obs
● 2018-10-19 02:58:22
○ 2026-03-10 12:09:14
○ 2026-03-24 15:08:44
○NSdns03.providerbox.de2015-07-14 → 2018-10-19 · 4 obs
● 2018-10-19 02:58:22
○ 2026-03-10 12:09:14
○ 2026-03-24 15:08:44
●MXmail.useful.de2015-07-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:08:44
○A5.9.140.1042018-10-19 → 2018-10-19 · 4 obs
● 2018-10-19 02:58:22
○ 2026-03-10 12:09:14
○ 2026-03-24 15:08:44
○A81.209.146.1002015-07-14 → 2017-02-01 · 4 obs
● 2017-02-01 12:18:06
○ 2018-10-19 02:58:22
○ 2026-03-24 15:08:44
●A88.99.94.1782026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 12:09:14
● 2026-03-24 15:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| useful.de | d.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net | - |
✅ Authoritative Response
Server:185.132.34.160
NS records: d.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for useful.de (unsigned zone)
⏱️ Timing
Total: 1728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.94.178 |
| NS | 4 | b.ns14.net, d.ns14.net... |
| MX | 1 | mail.useful.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.9.140.104 ip4:88.198.9.151 |
| SOA | 1 | a.ns14.net do-not-reply.useful.de |
Analysis
Hierarchy
The parent of mail.useful.de is useful.de.
IP Addresses
useful.de points to a single IP: 88.99.94.178.
Other host names, for instance deutsche-metalltechnik.de, useweb.de, memorials.bg, interjobsbg.de and sonderservice.de share IP numbers with useful.de.
Name Servers
useful.de's delegation is handled by four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
useful.de partially shares name servers with other domains; examples include netkult.at, marmiras.com, xn--sddeutsche-lebensversicherung-lbd.de, gxsigns.com and satisloh.com.
Host names with two IPs:
a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160
b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160
c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160
d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160
Mail Servers
useful.de is handled by a single mail server, mail.useful.de.
mail.useful.de points to a single IP: 88.198.9.151.