groupmit.com - robtex.com
groupmit.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.130.102.71🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | 220-130-102-71.hinet-ip.hinet.net | ||||||
| NS | a.g-dns.com ⭐ | ||||||
| A | 2407:7100:1000:1020::a:136🇹🇼 YUANJHEN-TW2407:7100::/32 Asia Pacific Telecom proxy announcement NOC.tw | ||||||
| PTR | a.g-dns.com | ||||||
| A | 103.17.9.136🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | a.g-dns.com | ||||||
| NS | b.g-dns.com | ||||||
| A | 2407:7100:7000:2116:4:0:b:86🇹🇼 YUANJHEN-TW2407:7100:7000::/36 | ||||||
| PTR | b.g-dns.com | ||||||
| A | 103.1.221.86🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | b.g-dns.com | ||||||
| NS | c.g-dns.com | ||||||
| A | 2607:a400:2:1f:3000:130:c:236🇺🇸 TELX-AS218592607:a400::/32 ZL-LA-V6-03 | ||||||
| A | 103.123.242.236🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | c.g-dns.com | ||||||
| MX | mail.groupmit.com ⭐ | ||||||
| A | 220.130.102.72🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | mail.groupmit.com | ||||||
| TXT | v=spf1 mx a ip4:220.130.102.72 -all | ||||||
| TXT | google-site-verification=ycQ1YHslhveHtFSz6UAzUShl1WpI8F8OrSrVCg6NZCY | ||||||
| SOA | a.g-dns.comsupport@twnoc.net 2025-08-07 #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=1778305241 | ||||||
PTR for
Previously MX for
groupmit.com |
Subdomains
mail.groupmit.com |
Same first word
groupmit.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.g-dns.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 15:44:12
● 2026-05-09 06:00:34
●NSb.g-dns.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 15:44:12
● 2026-05-09 06:00:34
●NSc.g-dns.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 15:44:12
● 2026-05-09 06:00:34
○NSns71.g-dns.com2017-05-08 → 2020-03-26 · 4 obs
● 2020-03-26 16:13:22
○ 2026-03-01 15:44:12
○ 2026-05-09 06:00:34
○NSns72.g-dns.com2017-05-08 → 2020-03-26 · 4 obs
● 2020-03-26 16:13:22
○ 2026-03-01 15:44:12
○ 2026-05-09 06:00:34
○MXgroupmit.com2017-05-08 → 2020-03-26 · 4 obs
● 2020-03-26 16:13:22
○ 2026-03-01 15:44:12
○ 2026-05-09 06:00:34
●MXmail.groupmit.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 15:44:12
● 2026-05-09 06:00:34
○A103.17.8.1142020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:13:22
○ 2026-03-01 15:44:12
○ 2026-05-09 06:00:34
○A122.147.183.692017-05-08 → 2017-05-08 · 3 obs
○ 2020-03-26 16:13:22
○ 2026-05-09 06:00:34
●A220.130.102.712026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 15:44:12
● 2026-05-09 06:00:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| groupmit.com | a.g-dns.com, b.g-dns.com, c.g-dns.com | 3 records |
✅ Authoritative Response
Server:103.17.9.136
NS records: a.g-dns.com, b.g-dns.com, c.g-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groupmit.com (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.130.102.71 |
| NS | 3 | a.g-dns.com, c.g-dns.com... |
| MX | 1 | mail.groupmit.com (pri: 10) |
| TXT | 2 | v=spf1 mx a ip4:220.130.102.72 -all, google-site-verification=ycQ1YHslhveHtFS |
| SOA | 1 | a.g-dns.com support.twnoc.net |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.g-dns.com, b.g-dns.com, c.g-dns.com)
Analysis
Hierarchy
groupmit.com is the parent of mail.groupmit.com.
IP Addresses
groupmit.com resolves to one IP number: 220.130.102.71.
Other host names, for instance 220-130-102-71.hinet-ip.hinet.net, share IP numbers with groupmit.com.
Name Servers
groupmit.com is delegated to three name servers a.g-dns.com, b.g-dns.com and c.g-dns.com.
groupmit.com at least partially shares name servers with other domains, for instance yutian.com.tw, luxy-taipei.com, 50jia.com.tw, speed.tw and mydwpc.com.
these name servers are commonly used alongside a.misconfigured.powerdns.server.
Host names with two IP numbers:
a.g-dns.com points to: 2407:7100:1000:1020::a:136 and 103.17.9.136.
b.g-dns.com points to: 2407:7100:7000:2116:4:0:b:86 and 103.1.221.86.
c.g-dns.com points to: 2607:a400:2:1f:3000:130:c:236 and 103.123.242.236.
Mail Servers
groupmit.com is handled by a single mail server, mail.groupmit.com.
mail.groupmit.com resolves to IP 220.130.102.72.