pytb.com - dns.ninja

`pytb.com`

DNSSEC	⚠️ Not signed
A	211.20.197.185^{🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`211-20-197-185.hinet-ip.hinet.net`
NS	`ns3.netech.net.tw` ⭐ ⚠️ Not in parent delegation
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
NS	`ns1.netech.net.tw`
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
NS	`ns1.ystek.com` ⚠️ Not in zone NS records
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
NS	`ns2.netech.net.tw` ⚠️ Not in parent delegation
		A	157.245.198.87^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`ns2.ystek.com`
MX	`mx.global-trade.com.tw` ⭐
		A	210.17.103.35^{🇹🇼 TFN-NET210.17.103.0/24 Taiwan Fixed Network}
			PTR	`aries.ystek.com`
MX	`mx2.netech.net.tw`⁽²⁰⁾
		A	61.31.209.145^{🇹🇼 TFN-NET61.31.209.0/24 Taiwan Fixed Network}
			PTR	`mx2.ystek.com`
TXT	`v=spf1 ip4:210.17.103.32/27 ip4:61.31.209.128/25 include:spf.ms.hinet.net ~all`
SOA	`ns3.netech.net.tw`root@netech.net.tw 2012-04-10 #2

`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.net`nstld@verisign-grs.com serial=1786240549

Same first word

pytb.com

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DNS History

8 records (7 active, 1 former)

●NSns1.netech.net.tw2015-07-31 → 2026-08-09 · 2 obs

● 2015-07-31 19:15:08
● 2026-08-09 02:18:34

●NSns1.ystek.com2026-02-18 → 2026-08-09 · 3 obs

○ 2015-07-31 19:15:08
● 2026-02-18 12:48:44
● 2026-08-09 02:18:34

●NSns2.netech.net.tw2015-07-31 → 2026-08-09 · 2 obs

● 2015-07-31 19:15:08
● 2026-08-09 02:18:34

●NSns3.netech.net.tw2015-07-31 → 2026-08-09 · 2 obs

● 2015-07-31 19:15:08
● 2026-08-09 02:18:34

●MXmx.global-trade.com.tw2015-07-31 → 2026-08-09 · 2 obs

● 2015-07-31 19:15:08
● 2026-08-09 02:18:34

●MXmx2.netech.net.tw2015-07-31 → 2026-08-09 · 2 obs

● 2015-07-31 19:15:08
● 2026-08-09 02:18:34

●A211.20.197.1852026-02-18 → 2026-08-09 · 3 obs

○ 2019-01-30 18:13:54
● 2026-02-18 12:48:44
● 2026-08-09 02:18:34

○A61.67.219.152015-07-31 → 2019-01-30 · 4 obs

● 2015-07-31 19:15:08
● 2019-01-30 18:13:54
○ 2026-02-18 12:48:44
○ 2026-08-09 02:18:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pytb.com	ns1.ystek.com, ns1.netech.net.tw	1 record

✅ Authoritative Response

Server:157.245.198.87

NS records: ns1.ystek.com, ns1.netech.net.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pytb.com (unsigned zone)

⏱️ Timing

Total: 1400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.20.197.185`
NS	3	`ns2.netech.net.tw, ns3.netech.net.tw...`
MX	2	`mx2.netech.net.tw (pri: 20), mx.global-trade.com.tw (pri: 10)`
TXT	1	`v=spf1 ip4:210.17.103.32/27 ip4:61.31.20`
SOA	1	`ns3.netech.net.tw root.netech.net.tw`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.ystek.com)

Analysis

IP Addresses

pytb.com points to a single IP number: 211.20.197.185.

Additional host names — wei-tai.com.tw, chcma.com, rethlock.com.tw and two others — share IP numbers with pytb.com.

Name Servers

pytb.com has four authoritative name servers: ns1.ystek.com, ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw.

pytb.com partially shares its NS delegation with several other domains, including 160.215.64.210.in-addr.arpa, newfibers.com.tw, terafar.com.tw and two others.

These name servers often co-occur with the name servers ns2.ystek.com.

The host names ns1.ystek.com, ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw share a common IP address: 157.245.198.87.

The host names ns1.ystek.com, ns1.netech.net.tw, ns2.netech.net.tw and ns3.netech.net.tw all point to 157.245.198.87.

Mail Servers

pytb.com has two mail servers: mx.global-trade.com.tw and mx2.netech.net.tw.

pytb.com shares the same mail server setup as other domains, including tasin.com.tw, yungan.com.tw, jhy.com.tw and two others.

pytb.com shares mail servers — at least in part — with other domains, including tung-feng.com.tw, (0x6469636b)-pump.com, ye-da.com.tw and two others.

These mail servers are frequently seen alongside the mail servers mx1.netech.net.tw.

mx.global-trade.com.tw resolves to 210.17.103.35. mx2.netech.net.tw resolves to 61.31.209.145. Both host names point to a single IP number.