isms4u.com - robtex.com
isms4u.com
com
| 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=1774569662 | ||||||
Same first word
isms4u.com |
Similar names
DNS History
8 records (6 active, 2 former)
●MXisms4u-com.mail.protection.outlook.com2020-01-05 → 2026-03-27 · 2 obs
● 2026-03-27 00:27:22
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:27:22
●A217.160.0.1712026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 00:27:22
○A2a01:238:20a:202:1159::2020-01-05 → 2020-01-05 · 2 obs
○ 2026-03-27 00:27:22
○A81.169.145.1592020-01-05 → 2020-01-05 · 2 obs
○ 2026-03-27 00:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| isms4u.com | shades01.rzone.de, docks18.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.128
NS records: shades01.rzone.de, docks18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isms4u.com (unsigned zone)
⏱️ Timing
Total: 785ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.171 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades01.rzone.de, docks18.rzone.de |
| MX | 2 | relay.rzone.de (pri: 100), isms4u-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | shades01.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
isms4u.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.171.
Other host names, for instance www.evangelisch-benrath.de, storetrend.de, kreuzfahrt-service.de, directcailloux.com and pawnshoptienda.es share IP numbers with isms4u.com.
Name Servers
Delegation for isms4u.com rests with two name servers, docks18.rzone.de and shades01.rzone.de.
isms4u.com shares the same name server setup as other domains, including madbox.de, miontec.com, homekitdaily.de, dr-schlein.de and knabe.fitness.
isms4u.com at least partially shares name servers with other domains, for instance reiske.net, wipnet.de, panofix.de, monikasax.de and accountancysoftware.tips.
These name servers are commonly used together with the name servers shades05.rzone.de, shades18.rzone.de, shades03.rzone.de, docks08.rzone.de, docks10.rzone.de, shades11.rzone.de, shades20.rzone.de, shades08.rzone.de, shades09.rzone.de and docks14.rzone.de.
Host names with two IP numbers: docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145; shades01.rzone.de points to 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128.
Mail Servers
isms4u.com is handled by two mail servers: relay.rzone.de and isms4u-com.mail.protection.outlook.com.
isms4u.com shares mail servers with other domains at least in part, for instance badmintonoutlet.nl, remote.job-mobile.de, ti-le.de, hartenauer-hof.de and utm.fsd-berlin.de.
these mail servers are often used with mx01.mail.icloud.com and mx02.mail.icloud.com.
Eight IPs for the first host: isms4u-com.mail.protection.outlook.com points to 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::2, 52.101.68.5, 52.101.68.21, 52.101.68.29 and 52.101.73.6.
One IP for the second host: relay.rzone.de points to 81.169.145.96.