itcus.com - dns.ninja
itcus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.236.90🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | 74-208-236-90.elastic-ssl.ui-r.com | ||||||
| NS | ns29.1and1.com ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5021:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1033.ui-dns.de | ||||||
| A | 217.160.80.33🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1033.ui-dns.de | ||||||
| NS | ns30.1and1.com | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5120:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.biz | ||||||
| A | 217.160.81.32🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1032.ui-dns.biz | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| SOA | ns29.1and1.comhostmaster@1and1.com 2017-07-30 #7 | ||||||
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=1783157716 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○A216.250.121.662016-10-01 → 2016-10-01 · 4 obs
● 2016-10-01 08:42:36
○ 2026-02-24 09:06:14
○ 2026-07-04 09:42:56
●A74.208.236.902026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 09:06:14
● 2026-07-04 09:42:56
○A74.208.58.2022015-08-04 → 2016-06-18 · 4 obs
● 2016-06-18 01:13:56
○ 2016-10-01 08:42:36
○ 2026-07-04 09:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| itcus.com | ns29.1and1.com, ns30.1and1.com | 4 records |
✅ Authoritative Response
Server:217.160.81.32
NS records: ns29.1and1.com, ns30.1and1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itcus.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.90 |
| NS | 2 | ns29.1and1.com, ns30.1and1.com |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns29.1and1.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns29.1and1.com, ns29.1and1.com, ns30.1and1.com...)
Analysis
IP Addresses
itcus.com directs to one IP number, which is 74.208.236.90.
Among the host names that share IP numbers with itcus.com are ziubinc.com, mdschindel.com, postreps.net and two others.
Name Servers
DNS delegation for itcus.com points to two name servers: ns29.1and1.com and ns30.1and1.com.
itcus.com has the same name server delegation as a number of other domains, such as adigida.com, blairmedia.tv, elizabethanclassics.net and two more.
At least some of itcus.com's name servers are shared with other domains, for example canalmed.com, skowie.com, zaplaw.ca and two more.
These name servers are often deployed together with the name servers ns-us.1and1-dns.com, ns-us.1and1-dns.org, ns-us.1and1-dns.us and ns-us.1and1-dns.de.
ns29.1and1.com directs to 217.160.80.33 and 2001:8d8:fe:53:0:d9a0:5021:100. ns30.1and1.com directs to 217.160.81.32 and 2001:8d8:fe:53:0:d9a0:5120:100. Each host name carries two IP addresses.
Mail Servers
The MX records for itcus.com point to two mail servers: mx00.1and1.com and mx01.1and1.com.
itcus.com has the same mail server arrangement as a number of other domains, for example mail.csoptometry.com, s174753420.onlinehome.us, leadershiptraininginternational.com and two more.
itcus.com shares at least some of its mail servers with other domains — for example cloids.com, u20990334.onlinehome-server.com, intake.org and two more.
It is common to find these mail servers used together with the mail servers mx00.ionos.com and mx01.ionos.com.
Each of mx00.1and1.com and mx01.1and1.com has one IP address: mx00.1and1.com uses 74.208.5.3 and mx01.1and1.com uses 74.208.5.21.