umclabplus.com - robtex.com
umclabplus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.91.87.186🇩🇪 CONTABO144.91.86.0/23 | ||||||
| PTR | vmi2446614.contaboserver.net | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net ⚠️ Not in parent delegation | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.umclabplus.com ⭐ | ||||||
| A | 144.91.87.186🇩🇪 CONTABO144.91.86.0/23 | ||||||
| PTR | vmi2446614.contaboserver.net | ||||||
| TXT | v=spf1 +mx +a +ip4:144.91.87.186 ~all | ||||||
| TXT | google-site-verification=GNQjSX84AW4DOg3SROO2rV4z1xpCJM0fbwD9WaLkHXM | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1774084940 | ||||||
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=1771291435 | ||||||
Previously MX for
umclabplus.com |
Subdomains
mail.umclabplus.com |
Same first word
umclabplus.com |
DNS History
10 records (5 active, 5 former)
●NSns1.contabo.net2026-03-05 → 2026-03-21 · 3 obs
● 2026-03-05 07:30:20
● 2026-03-21 09:22:20
●NSns2.contabo.net2026-03-05 → 2026-03-21 · 3 obs
● 2026-03-05 07:30:20
● 2026-03-21 09:22:20
○NSns25.securenet-server.net2015-07-25 → 2020-01-09 · 4 obs
● 2020-01-09 09:10:04
○ 2026-03-05 07:30:20
○ 2026-03-21 09:22:20
○NSns26.securenet-server.net2015-07-25 → 2020-01-09 · 4 obs
● 2020-01-09 09:10:04
○ 2026-03-05 07:30:20
○ 2026-03-21 09:22:20
●NSns3.contabo.net2026-03-05 → 2026-03-21 · 3 obs
● 2026-03-05 07:30:20
● 2026-03-21 09:22:20
●MXmail.umclabplus.com2026-03-05 → 2026-03-21 · 3 obs
● 2026-03-05 07:30:20
● 2026-03-21 09:22:20
○MXumclabplus.com2015-07-25 → 2020-01-09 · 4 obs
● 2020-01-09 09:10:04
○ 2026-03-05 07:30:20
○ 2026-03-21 09:22:20
●A144.91.87.1862026-03-05 → 2026-03-21 · 3 obs
● 2026-03-05 07:30:20
● 2026-03-21 09:22:20
○A173.230.254.2262015-07-25 → 2017-02-17 · 4 obs
● 2017-02-17 00:23:16
○ 2020-01-09 09:10:04
○ 2026-03-21 09:22:20
○A68.171.212.282020-01-09 → 2020-01-09 · 4 obs
● 2020-01-09 09:10:04
○ 2026-03-05 07:30:20
○ 2026-03-21 09:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| umclabplus.com | ns1.contabo.net, ns2.contabo.net | - |
✅ Authoritative Response
Server: 195.179.224.10
NS records: ns1.contabo.net, ns2.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umclabplus.com (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.91.87.186 |
| NS | 3 | ns1.contabo.net, ns2.contabo.net... |
| MX | 1 | mail.umclabplus.com (pri: 10) |
| TXT | 2 | v=spf1 +mx +a +ip4:144.91.87.186 ~all, google-site-verification=GNQjSX84AW4DOg3 |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Hierarchy
mail.umclabplus.com is a child of umclabplus.com.
IP Addresses
umclabplus.com resolves to one IP number: 144.91.87.186.
Other host names, for instance mail.umclabplus.com, mail.deelta.net and vmi2446614.contaboserver.net share IP numbers with umclabplus.com.
Name Servers
umclabplus.com is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
umclabplus.com at least partially shares name servers with other domains, including schuetzenbrueder-hof.de, 101.94.66.in-addr.arpa, 188.57.176.in-addr.arpa, crosarka.com and ses-development.de.
Host names with two IP numbers:
ns1.contabo.net: 2a02:c207:ff00:1200::1 and 5.180.150.13
ns2.contabo.net: 2a02:c202:5028:1200::1 and 195.179.224.10
ns3.contabo.net: 2605:a140:5028:1200::1 and 209.126.15.15
Mail Servers
A single mail server handles umclabplus.com, mail.umclabplus.com.
Host name mail.umclabplus.com resolves to a single IP: 144.91.87.186.