`yfynet.com`

DNSSEC	⚠️ Not signed
NS	`p523dns` ⭐
NS	`dns01p17.yfy.com.tw`
		A	211.72.194.1^{🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
NS	`edss.yfy.com.tw`
		A	61.30.53.131^{🇹🇼 TFN-NET61.30.0.0/18 Taiwna Fixed Network}
			PTR	`61-30-53-131.static.tfn.net.tw`
NS	`p532dns.yfy.com` ⚠️ Not in parent delegation
		A	210.200.15.22^{🇹🇼 APBT210.200.15.0/24 Asia Pacific Telecom co., Ltd}
			PTR	`yl210-200-15-22.static.apol.com.tw`
NS	`star.yfy.com.tw`
		A	210.200.15.22^{🇹🇼 APBT210.200.15.0/24 Asia Pacific Telecom co., Ltd}
			PTR	`yl210-200-15-22.static.apol.com.tw`
MX	`spam.yfy.com` ⭐
		A	60.244.96.249^{🇹🇼 APBT60.244.96.0/24 Asia Pacific Telecom co., Ltd}
			PTR	`spam.yfy.com`
MX	`in1-smtp.messagingengine.com`⁽¹⁰⁾
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`Public-CA-domain-verification=9FAB3E1E240296721CBDA26E2164A947`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
TXT	`pztdCFDpIp_bmmfDnrCLilnUPQ1qcxCdviNyQG55sSc`
TXT	`Public-CA-domain-verification=E5926E8B6FEACEC1FD8DAF0A823B23BA`
TXT	`Public-CA-domain-verification=FB2C0098CF56D98F449D0604FFC091D4`
TXT	`yORYrjfaTK48Kay-d2OMaW4ZlE9jI4rgHm6x6rsTjP8`
TXT	`Public-CA-domain-verification=D6D5B47E5AFF5512223B182B4267140E`
TXT	`Public-CA-domain-verification=019CF819F8A7235EE79D65DCB460DC57`
TXT	`9v3h2yjU9FG-sNA3IrRPAC30ggCYhlFL8b435pT-QkM`
SOA	`p523dns`hostmaster serial=121

`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=1776209442

Same first word

yfynet.com

DNS History

13 records (8 active, 5 former)

●NSdns01p17.yfy.com.tw2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

●NSedss.yfy.com.tw2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

○NSns57.domaincontrol.com2015-08-12 → 2017-02-17 · 4 obs

● 2015-08-12 01:15:10
● 2017-02-17 20:08:08
○ 2026-02-21 05:21:38
○ 2026-04-15 00:00:12

○NSns58.domaincontrol.com2015-08-12 → 2017-02-17 · 4 obs

● 2015-08-12 01:15:10
● 2017-02-17 20:08:08
○ 2026-02-21 05:21:38
○ 2026-04-15 00:00:12

●NSp523dns2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

●NSp532dns.yfy.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

●NSstar.yfy.com.tw2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

●MXin1-smtp.messagingengine.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

●MXin2-smtp.messagingengine.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-02-17 20:08:08
● 2026-02-21 05:21:38
● 2026-04-15 00:00:12

○MXmailstore1.secureserver.net2015-08-12 → 2017-02-17 · 4 obs

● 2015-08-12 01:15:10
● 2017-02-17 20:08:08
○ 2026-02-21 05:21:38
○ 2026-04-15 00:00:12

○MXsmtp.secureserver.net2015-08-12 → 2017-02-17 · 4 obs

● 2015-08-12 01:15:10
● 2017-02-17 20:08:08
○ 2026-02-21 05:21:38
○ 2026-04-15 00:00:12

●MXspam.yfy.com2026-04-15 → 2026-04-15 · 3 obs

○ 2026-02-21 05:21:38
● 2026-04-15 00:00:10
● 2026-04-15 00:00:12

○A173.201.216.622015-08-12 → 2017-02-17 · 4 obs

● 2015-08-12 01:15:10
● 2017-02-17 20:08:08
○ 2026-02-21 05:21:38
○ 2026-04-15 00:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
yfynet.com	dns01p17.yfy.com.tw, star.yfy.com.tw, edss.yfy.com.tw	-

✅ Authoritative Response

Server:61.30.53.131

NS records: dns01p17.yfy.com.tw, star.yfy.com.tw, edss.yfy.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yfynet.com (unsigned zone)

⏱️ Timing

Total: 1691ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`star.yfy.com.tw, edss.yfy.com.tw...`
MX	3	`spam.yfy.com (pri: 5), in1-smtp.messagingengine.com (pri: 10)...`
TXT	9	`Public-CA-domain-verification=FB2C0098CF, yORYrjfaTK48Kay-d2OMaW4ZlE9jI4rgHm6x6rsT...`
SOA	1	`p523dns hostmaster`

Analysis

Name Servers

yfynet.com is delegated to five name servers: p523dns, p532dns.yfy.com, dns01p17.yfy.com.tw, edss.yfy.com.tw and star.yfy.com.tw.

yfynet.com partially shares name servers with other domains; examples include yfy.com.tw, naturaflux.org, yfy.com, yfy.net and 194.72.211.in-addr.arpa.

These name servers are often used with the name servers p523dns.yfy.com and p523dns1.yfy.com.

Host names with a single IP:

p532dns.yfy.com points to: 210.200.15.22.

dns01p17.yfy.com.tw points to: 211.72.194.1.

edss.yfy.com.tw points to: 61.30.53.131.

star.yfy.com.tw points to: 210.200.15.22.

Names pointing to 210.200.15.22: p532dns.yfy.com and star.yfy.com.tw.

Mail Servers

yfynet.com is handled by three mail servers: in1-smtp.messagingengine.com, in2-smtp.messagingengine.com and spam.yfy.com.

yfynet.com shares some mail servers with other domains, at least partially, such as drkz.com, atenasync.com, gajewski.fr, hymie.hgriggs.com and mx.zingpep.com.

Eight IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

One IP number:

spam.yfy.com points to 60.244.96.249.

yfynet.com - robtex.com

yfynet.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`yfynet.com`

`com`