ybyh77.com - robtex.com
ybyh77.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.210🇹🇼 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 | ybyh77.com ⭐ | ||||||
| A | 220.228.6.210🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.ybyh77.com(14) | ||||||
| A | 220.228.6.210🇹🇼 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=1785435267 | ||||||
MX for
ybyh77.com |
Same first word
ybyh77.com |
DNS History
9 records (8 active, 1 former)
●NSns1.icstock.com.tw2026-06-24 → 2026-07-30 · 3 obs
● 2026-06-24 23:29:26
● 2026-07-30 18:43:30
●NSns2.icstock.com.tw2026-06-24 → 2026-07-30 · 3 obs
● 2026-06-24 23:29:26
● 2026-07-30 18:43:30
●NSsp234.f1.com.tw2026-06-24 → 2026-07-30 · 3 obs
● 2026-06-24 23:29:26
● 2026-07-30 18:43:30
●MXwww.ybyh77.com2016-12-17 → 2026-07-30 · 2 obs
● 2026-07-30 18:43:30
●MXybyh77.com2016-12-17 → 2026-07-30 · 2 obs
● 2026-07-30 18:43:30
●A220.228.6.2102026-06-24 → 2026-07-30 · 3 obs
● 2026-06-24 23:29:26
● 2026-07-30 18:43:30
○A60.199.193.2032016-12-17 → 2017-08-28 · 4 obs
● 2017-08-28 15:42:48
○ 2026-06-24 23:29:26
○ 2026-07-30 18:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ybyh77.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 ybyh77.com (unsigned zone)
⏱️ Timing
Total: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.210 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | www.ybyh77.com (pri: 14), ybyh77.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
ybyh77.com handles its own mail, functioning as its own mail server.
As mail servers, www.ybyh77.com and ybyh77.com are regularly found together.
IP Addresses
ybyh77.com resolves to just one IP address, 220.228.6.210.
Two other host names, along with tpwws.com, www.mv111.com and newly.idv.tw, also share IP numbers with ybyh77.com.
Name Servers
ybyh77.com delegates to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
The name servers of ybyh77.com overlap at least partially with those of other domains — among them x716.com, x543-live173.com, l643.com and two more.
The name servers ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and two others are commonly seen in use alongside these name servers.
Host names that point to one 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 ybyh77.com has two mail servers: ybyh77.com and www.ybyh77.com.
ybyh77.com resolves to 220.228.6.210; www.ybyh77.com resolves to the same IP address, 220.228.6.210.
Both ybyh77.com and www.ybyh77.com resolve to 220.228.6.210 IP addresses each.