semrjc.com - robtex.com
semrjc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.52.90.180🇺🇸 AS701173.52.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | pool-173-52-90-180.nycmny.fios.verizon.net | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| TXT | v=spf1 a ip4:52.71.12.152/32 -all | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468809 | ||||||
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=1776049372 | ||||||
Subdomains
mail.semrjc.com |
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
○NSdns1.name-services.com2016-12-16 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
○NSdns2.name-services.com2016-12-16 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
○NSdns3.name-services.com2016-12-16 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
○NSdns4.name-services.com2016-12-16 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
○NSdns5.name-services.com2016-12-16 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
●NSns1.hover.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 02:22:32
● 2026-04-13 03:22:08
●NSns2.hover.com2026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 02:22:32
● 2026-04-13 03:22:08
○MXeforwardct.name-services.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-23 15:14:52
○ 2026-04-13 03:22:08
○MXeforwardct2.name-services.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-23 15:14:52
○ 2026-04-13 03:22:08
○MXeforwardct3.name-services.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-23 15:14:52
○ 2026-04-13 03:22:08
○MXmail.semrjc.com2017-11-23 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
○A108.41.120.1112016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-23 15:14:52
○ 2026-04-13 03:22:08
●A173.52.90.1802026-03-05 → 2026-04-13 · 3 obs
● 2026-03-05 02:22:32
● 2026-04-13 03:22:08
○A173.52.90.72017-11-23 → 2017-11-23 · 4 obs
● 2017-11-23 15:14:52
○ 2026-03-05 02:22:32
○ 2026-04-13 03:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| semrjc.com | ns1.hover.com, ns2.hover.com | 4 records |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semrjc.com (unsigned zone)
⏱️ Timing
Total: 190ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.52.90.180 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| TXT | 1 | v=spf1 a ip4:52.71.12.152/32 -all |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)
Analysis
Hierarchy
semrjc.com is a parent of mail.semrjc.com.
IP Addresses
semrjc.com points to a single IP number: 173.52.90.180.
Other host names such as semrjc.net and pool-173-52-90-180.nycmny.fios.verizon.net share IP numbers with semrjc.com.
Name Servers
Delegation for semrjc.com rests with two name servers, ns1.hover.com and ns2.hover.com.
semrjc.com shares the same name server setup as other domains, including carcalendar.tv, matthewshalda.com, squarepaw.net, eightmin.com and bigendiandata.com.
semrjc.com partially shares name servers with other domains, for instance hordedefenseleague.org, kohsiek.com, thegreendragonfly.com and saltspringlavenderfestival.ca.
These name servers are commonly used with the name servers ns3.hover.com.
Host names with two IP numbers: ns1.hover.com points to 2604:4000:0:d:216:40:47:26 and 216.40.47.26; ns2.hover.com points to 2604:4000:2800:d:64:99:148:13 and 64.98.148.13.