expound.co - robtex.com
expound.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
●NSns1.name.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
●NSns1mtw.name.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
●NSns2dhj.name.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
●NSns3jkl.name.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
●NSns4fmx.name.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
○NSns51.1and1.com2015-08-18 → 2017-06-16 · 4 obs
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
○NSns52.1and1.com2015-08-18 → 2017-06-16 · 4 obs
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
●MXin1-smtp.messagingengine.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
●MXin2-smtp.messagingengine.com2026-02-15 → 2026-03-12 · 3 obs
● 2026-02-15 22:20:16
● 2026-03-12 09:27:02
○MXmx00.1and1.com2015-08-18 → 2017-06-16 · 4 obs
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
○MXmx01.1and1.com2015-08-18 → 2017-06-16 · 4 obs
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
●A146.75.39.72026-02-15 → 2026-03-12 · 6 obs
● 2026-02-15 22:20:16
○ 2026-02-17 16:47:20
○ 2026-03-04 18:14:30
● 2026-03-12 09:27:00
● 2026-03-12 09:27:02
○A146.75.95.72026-02-17 → 2026-03-04 · 5 obs
● 2026-02-17 16:47:20
● 2026-03-04 18:14:30
○ 2026-03-12 09:27:00
○ 2026-03-12 09:27:02
○A216.250.120.1182016-09-24 → 2017-06-16 · 5 obs
● 2016-09-24 05:17:06
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
○A2607:f1c0:1000:20be:8858:171d:afc:b0332016-09-24 → 2017-06-16 · 5 obs
● 2016-09-24 05:17:06
● 2017-06-16 02:28:54
○ 2026-02-15 22:20:16
○ 2026-03-12 09:27:02
○A2607:f1c0:1000:20be:ea57:b8ee:4c00:58242015-08-18 → 2016-03-21 · 4 obs
● 2016-03-21 11:12:32
○ 2016-09-24 05:17:06
○ 2026-03-12 09:27:02
●A2a04:4e42:79::7752026-02-15 → 2026-03-12 · 6 obs
● 2026-02-15 22:20:16
○ 2026-02-17 16:47:20
○ 2026-03-04 18:14:30
● 2026-03-12 09:27:00
● 2026-03-12 09:27:02
○A2a04:4e42:87::7752026-02-17 → 2026-03-04 · 5 obs
● 2026-02-17 16:47:20
● 2026-03-04 18:14:30
○ 2026-03-12 09:27:00
○ 2026-03-12 09:27:02
○A74.208.87.492015-08-18 → 2016-03-21 · 4 obs
● 2016-03-21 11:12:32
○ 2016-09-24 05:17:06
○ 2026-03-12 09:27:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| expound.co | ns1mtw.name.com, ns2dhj.name.com, ns3jkl.name.com, ns4fmx.name.com | - |
✅ Authoritative Response
Server: 163.114.216.49
NS records: ns1mtw.name.com, ns2dhj.name.com, ns3jkl.name.com, ns4fmx.name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expound.co (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.75.39.7 |
| AAAA | 1 | 2a04:4e42:79::775 |
| NS | 4 | ns1mtw.name.com, ns2dhj.name.com... |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.name.com hostmaster.nsone.net |
Analysis
IP Addresses
expound.co points to two IPs: 2a04:4e42:79::775 and 146.75.39.7.
Other host names, for instance yehudakatz.com, rodrigopr.com, texassignal.com, shopifynation.com and ghost.map.fastly.net share IP numbers with expound.co.
Name Servers
expound.co delegates to five name servers: ns1.name.com, ns1mtw.name.com, ns2dhj.name.com, ns3jkl.name.com and ns4fmx.name.com.
expound.co at least partially shares name servers with other domains such as bilnom.com, sv.cx, cd-k.com, amazingmomster.com and crisisshield.org.
These name servers are often used together with ns1cny.name.com, ns2ckr.name.com, ns1cmt.name.com, ns2lns.name.com, ns4hny.name.com, ns1cnb.name.com, ns3cna.name.com, ns4fmw.name.com, ns4gvx.name.com and ns3cqz.name.com.
Host names with two IP numbers:
The host name ns1.name.com points to: 2a00:edc0:107::1 and 163.114.216.17.
The host name ns1mtw.name.com points to: 2a00:edc0:107::1 and 163.114.216.17.
The host name ns2dhj.name.com points to: 2402:cf80:107::1 and 163.114.216.49.
The host name ns3jkl.name.com points to: 2a00:edc0:107::49 and 163.114.217.17.
The host name ns4fmx.name.com points to: 2402:cf80:107::49 and 163.114.217.49.
Host names pointing to 2a00:edc0:107::1: ns1.name.com and ns1mtw.name.com.
Host names pointing to 163.114.216.17: ns1.name.com and ns1mtw.name.com.
Mail Servers
Two mail servers handle expound.co: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
expound.co shares the same mail server setup as other domains, including ned.gov.au, davidnewton.ca, patskirt.de, stevestreza.com and steveellerman.com.
Host names with eight IP numbers:
in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with four IP numbers:
in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.