groupby.net - robtex.com
groupby.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1765780574 | ||||||
net
| 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=1775990867 | ||||||
Same first word
Similar names
bygroup.com.tr |
bygroup.com |
bygroup.ca |
pyrobug.com |
bygroup.de |
progbuy.com |
gobuypr.blogspot.com |
proguby.ru |
ybgroup.org |
ybgroup.com.cn |
ybgroup.com |
bygroup.org |
bygroup.net |
DNS History
15 records (3 active, 12 former)
○NSdns17.hichina.com2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 23:19:04
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
○NSdns18.hichina.com2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 23:19:04
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
○NSns-1019.awsdns-63.net2016-07-16 → 2018-04-03 · 5 obs
○ 2016-03-11 19:48:16
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
○NSns-1370.awsdns-43.org2016-07-16 → 2018-04-03 · 5 obs
○ 2016-03-11 19:48:16
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
○NSns-1693.awsdns-19.co.uk2016-07-16 → 2018-04-03 · 5 obs
○ 2016-03-11 19:48:16
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
○NSns-399.awsdns-49.com2016-07-16 → 2018-04-03 · 5 obs
○ 2016-03-11 19:48:16
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
● 2016-07-16 18:03:06
● 2018-04-03 13:47:50
○ 2026-03-01 11:48:40
○ 2026-04-12 11:01:32
●NSns1.systemdns.com2026-03-01 → 2026-04-12 · 3 obs
○ 2018-04-03 13:47:50
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
●NSns2.systemdns.com2026-03-01 → 2026-04-12 · 3 obs
○ 2018-04-03 13:47:50
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
●NSns3.systemdns.com2026-03-01 → 2026-04-12 · 3 obs
○ 2018-04-03 13:47:50
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
● 2026-03-01 11:48:40
● 2026-04-12 11:01:32
○MXmxbiz1.qq.com2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 23:19:04
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
○MXmxbiz2.qq.com2015-08-17 → 2015-12-06 · 4 obs
● 2015-08-17 23:19:04
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
● 2015-12-06 19:14:40
○ 2016-03-11 19:48:16
○ 2026-04-12 11:01:32
○A104.130.66.62016-07-16 → 2016-08-13 · 4 obs
● 2016-07-16 18:03:06
● 2016-08-13 22:08:02
○ 2016-11-17 13:10:04
○ 2026-04-12 11:01:32
● 2016-08-13 22:08:02
○ 2016-11-17 13:10:04
○ 2026-04-12 11:01:32
○A104.196.2.1122016-12-06 → 2017-01-08 · 5 obs
○ 2016-12-02 05:54:40
● 2016-12-06 18:22:10
● 2017-01-08 19:40:00
○ 2017-02-10 21:27:40
○ 2026-04-12 11:01:32
● 2016-12-06 18:22:10
● 2017-01-08 19:40:00
○ 2017-02-10 21:27:40
○ 2026-04-12 11:01:32
○A104.197.210.2032017-02-10 → 2017-09-28 · 5 obs
○ 2017-01-08 19:40:00
● 2017-02-10 21:27:40
● 2017-09-28 09:58:58
○ 2018-04-03 13:47:50
○ 2026-04-12 11:01:32
● 2017-02-10 21:27:40
● 2017-09-28 09:58:58
○ 2018-04-03 13:47:50
○ 2026-04-12 11:01:32
○A146.20.50.1862016-11-17 → 2016-12-02 · 5 obs
○ 2016-08-13 22:08:02
● 2016-11-17 13:10:04
● 2016-12-02 05:54:40
○ 2016-12-06 18:22:10
○ 2026-04-12 11:01:32
● 2016-11-17 13:10:04
● 2016-12-02 05:54:40
○ 2016-12-06 18:22:10
○ 2026-04-12 11:01:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| groupby.net | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | - |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groupby.net (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.systemdns.com, ns2.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
Analysis
Name Servers
groupby.net is delegated to three name servers ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
groupby.net at least partially shares name servers with other domains, for instance a1pizzanewportri.com, pinoliteglass.com, nageltours.com, ecatalogues.net and adultland.com.
Host names with two IP numbers:
ns1.systemdns.com points to: 2604:4000:0:d:216:40:47:90 and 216.40.47.90.
ns2.systemdns.com points to: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.
ns3.systemdns.com points to: 2604:4000:0:d:64:99:96:36 and 64.99.96.36.