semdev.com - robtex.com
semdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1783519186 | ||||||
Previously MX for
semdev.com |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns1.afternic.com2026-06-13 → 2026-07-08 · 3 obs
○ 2015-09-27 13:44:56
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
○NSns11.hostseo.org2015-08-07 → 2015-09-27 · 5 obs
○ 2008-03-10 11:35:48
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
○NSns12.hostseo.org2015-08-07 → 2015-09-27 · 5 obs
○ 2008-03-10 11:35:48
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
●NSns2.afternic.com2026-06-13 → 2026-07-08 · 3 obs
○ 2015-09-27 13:44:56
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
○NSns43.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:35:48
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○NSns44.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:35:48
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○MXmailstore1.secureserver.net2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:35:48
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○MXsemdev.com2015-08-07 → 2015-09-27 · 5 obs
○ 2008-03-10 11:35:48
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
○MXsmtp.secureserver.net2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:35:48
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
●A13.248.169.482026-06-13 → 2026-07-08 · 3 obs
○ 2015-09-27 13:44:56
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
○A208.109.201.1772008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 11:35:48
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○ 2015-08-07 06:10:18
○ 2026-07-08 14:19:12
○A74.80.163.2442015-08-07 → 2015-09-27 · 5 obs
○ 2008-03-10 11:35:48
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
● 2015-08-07 06:10:18
● 2015-09-27 13:44:56
○ 2026-06-13 18:41:20
○ 2026-07-08 14:19:12
●A76.223.54.1462026-06-13 → 2026-07-08 · 3 obs
○ 2015-09-27 13:44:56
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
● 2026-06-13 18:41:20
● 2026-07-08 14:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semdev.com | ns1.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semdev.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.afternic.com, ns1.afternic.com)
Analysis
IP Addresses
semdev.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Name Servers
semdev.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.