90691ut.com - robtex.com
90691ut.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.21🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | dns1.f1.com.tw ⭐ ⚠️ Not in parent delegation | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| NS | dns2.f1.com.tw ⚠️ Not in parent delegation | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns1.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.228🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp228.f1.com.tw | ||||||
| NS | ns2.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.210.72🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp72.f1.com.tw | ||||||
| NS | sp234.f1.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| MX | 90691ut.com ⭐ | ||||||
| A | 220.228.6.21🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.90691ut.com(14) | ||||||
| A | 220.228.6.21🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8 | ||||||
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=1781471925 | ||||||
MX for
90691ut.com |
Same first word
90691ut.com |
DNS History
10 records (8 active, 2 former)
●NSns1.icstock.com.tw2026-05-12 → 2026-06-14 · 3 obs
● 2026-05-12 03:18:32
● 2026-06-14 21:19:30
●NSns2.icstock.com.tw2026-05-12 → 2026-06-14 · 3 obs
● 2026-05-12 03:18:32
● 2026-06-14 21:19:30
●NSsp234.f1.com.tw2026-05-12 → 2026-06-14 · 3 obs
● 2026-05-12 03:18:32
● 2026-06-14 21:19:30
●MX90691ut.com2015-05-30 → 2026-06-14 · 2 obs
● 2026-06-14 21:19:30
●MXwww.90691ut.com2015-05-30 → 2026-06-14 · 2 obs
● 2026-06-14 21:19:30
●A220.228.6.212026-05-12 → 2026-06-14 · 3 obs
● 2026-05-12 03:18:32
● 2026-06-14 21:19:30
○A220.228.6.32015-05-30 → 2015-12-30 · 4 obs
● 2015-12-30 22:17:50
○ 2016-04-01 11:09:28
○ 2026-06-14 21:19:30
○A220.228.6.382016-04-01 → 2017-08-31 · 5 obs
● 2016-04-01 11:09:28
● 2017-08-31 04:56:36
○ 2026-05-12 03:18:32
○ 2026-06-14 21:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 90691ut.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.213.234
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 90691ut.com (unsigned zone)
⏱️ Timing
Total: 3016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.21 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | www.90691ut.com (pri: 14), 90691ut.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
90691ut.com serves as a mail server for 90691ut.com.
As mail servers, www.90691ut.com and 90691ut.com are regularly found together.
IP Addresses
90691ut.com has exactly one IP address — 220.228.6.21.
java.com.tw, www.java.com.tw, www.acwsg.com plus two other host names have IP numbers in common with 90691ut.com.
Name Servers
Five name servers handle delegation for 90691ut.com: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
There is at least partial name server overlap between 90691ut.com and other domains — live-183.com, kt34.com, 54zzh.com and two more among them.
These name servers regularly appear alongside ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and 3 other name servers in NS record sets.
Host names resolving to a single IP address:
dns1.f1.com.tw has the IP address 218.32.213.234.
dns2.f1.com.tw has the IP address 220.228.6.17.
sp234.f1.com.tw has the IP address 218.32.213.234.
ns1.icstock.com.tw has the IP address 218.32.213.228.
ns2.icstock.com.tw has the IP address 218.32.210.72.
Both dns1.f1.com.tw and sp234.f1.com.tw resolve to 218.32.213.234 IP addresses each.
Mail Servers
The domain 90691ut.com has two mail servers: 90691ut.com and www.90691ut.com.
90691ut.com resolves to 220.228.6.21; www.90691ut.com resolves to the same IP address, 220.228.6.21.
Both 90691ut.com and www.90691ut.com resolve to 220.228.6.21 IP addresses each.