plotkinsoftware.com - robtex.com
plotkinsoftware.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.208.215.53🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns1123.ui-dns.org ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:35:123🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1123.ui-dns.org | ||||||
| A | 185.132.35.123🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| NS | ns1123.ui-dns.biz | ||||||
| A | 2607:f1c0:fe:53:185:132:33:123🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1123.ui-dns.biz | ||||||
| A | 185.132.33.123🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1123.ui-dns.biz | ||||||
| NS | ns1123.ui-dns.com | ||||||
| A | 2607:f1c0:fe:53:185:132:34:123🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1123.ui-dns.com | ||||||
| A | 185.132.34.123🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1123.ui-dns.com | ||||||
| NS | ns1123.ui-dns.de | ||||||
| A | 2607:f1c0:fe:53:185:132:32:123🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1123.ui-dns.de | ||||||
| A | 185.132.32.123🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1123.ui-dns.de | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns1123.ui-dns.orghostmaster@1and1.com 2016-07-26 #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=1791009089 | ||||||
Same first word
plotkinsoftware.net |
plotkinsoftware.com |
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
●NSns1123.ui-dns.biz2026-09-12 → 2026-10-03 · 3 obs
● 2026-09-12 08:54:50
● 2026-10-03 06:46:48
●NSns1123.ui-dns.com2026-09-12 → 2026-10-03 · 3 obs
● 2026-09-12 08:54:50
● 2026-10-03 06:46:48
●NSns1123.ui-dns.de2026-09-12 → 2026-10-03 · 3 obs
● 2026-09-12 08:54:50
● 2026-10-03 06:46:48
●NSns1123.ui-dns.org2026-09-12 → 2026-10-03 · 3 obs
● 2026-09-12 08:54:50
● 2026-10-03 06:46:48
○NSns57.1and1.com2015-05-26 → 2017-07-08 · 4 obs
● 2017-07-08 06:36:14
○ 2026-09-12 08:54:50
○ 2026-10-03 06:46:48
○NSns58.1and1.com2015-05-26 → 2017-07-08 · 4 obs
● 2017-07-08 06:36:14
○ 2026-09-12 08:54:50
○ 2026-10-03 06:46:48
○A216.250.121.992017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 06:36:14
○ 2026-09-12 08:54:50
○ 2026-10-03 06:46:48
●A74.208.215.532026-09-12 → 2026-10-03 · 3 obs
● 2026-09-12 08:54:50
● 2026-10-03 06:46:48
○A74.208.40.2372015-05-26 → 2016-04-27 · 4 obs
● 2016-04-27 20:34:58
○ 2017-07-08 06:36:14
○ 2026-10-03 06:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| plotkinsoftware.com | ns1123.ui-dns.de, ns1123.ui-dns.biz, ns1123.ui-dns.org, ns1123.ui-dns.com | 2 records |
✅ Authoritative Response
Server:185.132.32.123
NS records: ns1123.ui-dns.de, ns1123.ui-dns.biz, ns1123.ui-dns.org, ns1123.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plotkinsoftware.com (unsigned zone)
⏱️ Timing
Total: 1487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.215.53 |
| NS | 4 | ns1123.ui-dns.biz, ns1123.ui-dns.de... |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns1123.ui-dns.org hostmaster.1and1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1123.ui-dns.com, ns1123.ui-dns.com)
Analysis
IP Addresses
plotkinsoftware.com points to a single IP number: 74.208.215.53.
Additional host names — virtualworlds.today, indiauctions.com, www.procbn.com and two others — share IP numbers with plotkinsoftware.com.
Name Servers
plotkinsoftware.com has four authoritative name servers: ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org.
plotkinsoftware.com partially shares its NS delegation with several other domains, including werktraum.com, mits.cat, jean-stephane-magnetiseur-guerisseur.fr and two others.
In DNS configurations, these name servers often share authority with ns1037.ui-dns.org, ns1050.ui-dns.biz, ns1052.ui-dns.biz and 3 other name servers.
ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org each carry two IP addresses. ns1123.ui-dns.biz has 185.132.33.123 and 2607:f1c0:fe:53:185:132:33:123; ns1123.ui-dns.com has 185.132.34.123 and 2607:f1c0:fe:53:185:132:34:123; ns1123.ui-dns.de has 185.132.32.123 and 2607:f1c0:fe:53:185:132:32:123; ns1123.ui-dns.org has 185.132.35.123 and 2607:f1c0:fe:53:185:132:35:123.
Mail Servers
plotkinsoftware.com has two mail servers: mx00.1and1.com and mx01.1and1.com.
plotkinsoftware.com shares the same mail server setup as other domains, including innovative-rfic.com, s239292887.onlinehome.us, stpetkachurch.com and two others.
plotkinsoftware.com shares mail servers — at least in part — with other domains, including u21155172.onlinehome-server.com, garin.com.ar, u19671607.onlinehome-server.com and two others.
mx00.1and1.com resolves to 74.208.114.65. mx01.1and1.com resolves to 74.208.114.66. Both host names point to a single IP number.