semster.org - robtex.com
semster.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.36.243🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | node42.spstore.net | ||||||
| NS | ns51.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2192::1a🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| A | 97.74.105.26🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| NS | ns52.domaincontrol.com | ||||||
| A | 2603:5:2292::1a🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| A | 173.201.73.26🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| MX | mail.spom.net ⭐ | ||||||
| A | 2a01:4f8:212:4484::3a17🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.spom.net | ||||||
| A | 188.40.42.109🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | mail.spom.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns51.domaincontrol.comdns@jomax.net 2020-12-14 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786725847 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSb1.rpns.hosteurope.de2015-05-18 → 2017-03-25 · 4 obs
● 2017-03-25 04:30:02
○ 2026-06-30 13:58:30
○ 2026-08-14 17:32:16
○NSb1.rsns.hosteurope.de2015-05-18 → 2017-03-25 · 4 obs
● 2017-03-25 04:30:02
○ 2026-06-30 13:58:30
○ 2026-08-14 17:32:16
●NSns51.domaincontrol.com2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 13:58:30
● 2026-08-14 17:32:16
●NSns52.domaincontrol.com2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 13:58:30
● 2026-08-14 17:32:16
●MXmail.spom.net2026-06-30 → 2026-08-14 · 5 obs
● 2026-06-30 13:58:30
○ 2026-07-26 16:05:42
● 2026-08-14 17:32:14
● 2026-08-14 17:32:16
○MXmx0.semster.org2015-05-18 → 2017-03-25 · 4 obs
● 2017-03-25 04:30:02
○ 2026-06-30 13:58:30
○ 2026-08-14 17:32:16
●A188.40.36.2432015-05-18 → 2026-08-14 · 5 obs
● 2017-03-25 04:30:02
○ 2026-07-26 16:05:42
● 2026-08-14 17:32:14
● 2026-08-14 17:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| semster.org | ns52.domaincontrol.com, ns51.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns52.domaincontrol.com, ns51.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semster.org (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.36.243 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | mail.spom.net (pri: 50) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
semster.org resolves to one IP address: 188.40.36.243.
meter2.de, spgw.org, operis.de and two other host names share IP numbers with semster.org.
Name Servers
semster.org has two authoritative name servers — ns51.domaincontrol.com and ns52.domaincontrol.com.
semster.org uses the same name servers as several other domains — among them tahoemountainbikeguides.com, loteriaychance.com, ericclaptonfaq.com and two more.
Both ns51.domaincontrol.com and ns52.domaincontrol.com have two IP addresses each. ns51.domaincontrol.com resolves to 97.74.105.26 and 2603:5:2192::1a; ns52.domaincontrol.com resolves to 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
Mail for semster.org is handled by a single mail server, mail.spom.net.
semster.org uses an identical mail server configuration to several other domains — among them astakiller.de, cumulr.com, semster.net and two more.
mail.spom.net directs to two IP numbers, 188.40.42.109 and 2a01:4f8:212:4484::3a17.