`big-dome.com`

DNSSEC	⚠️ Not signed
NS	`ns1.sparq.com.tw` ⭐
		A	61.20.46.203^{🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan}
			PTR	`vdns1.seed.net.tw`
NS	`ns2.sparq.com.tw`
		A	61.20.46.204^{🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan}
			PTR	`vdns2.seed.net.tw`
MX	`mail.siruba.com` ⭐
		A	61.66.241.35^{🇹🇼 NCIC-TW61.66.224.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`mail.siruba.com`
SOA	`ns1.sparq.com.tw`corrine@lai.siruba.com 2005-11-10 #11

`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=1776091722

WOT: SAFE (80/100)

Same first word

big-dome.com

Similar names

g-biomed.com

gd-bomei.com

DNS History

6 records (3 active, 3 former)

●NSns1.sparq.com.tw2007-11-01 → 2026-04-13 · 2 obs

● 2007-11-01 20:48:36
● 2026-04-13 15:01:46

●NSns2.sparq.com.tw2007-11-01 → 2026-04-13 · 2 obs

● 2007-11-01 20:48:36
● 2026-04-13 15:01:46

○MXcluster4.us.messagelabs.com2015-08-03 → 2016-12-19 · 5 obs

○ 2007-11-01 20:48:36
● 2015-08-03 08:46:42
● 2016-12-19 15:48:24
○ 2026-02-27 12:07:50
○ 2026-04-13 15:01:46

○MXcluster4a.us.messagelabs.com2015-08-03 → 2016-12-19 · 5 obs

○ 2007-11-01 20:48:36
● 2015-08-03 08:46:42
● 2016-12-19 15:48:24
○ 2026-02-27 12:07:50
○ 2026-04-13 15:01:46

●MXmail.siruba.com2007-11-01 → 2026-04-13 · 5 obs

● 2007-11-01 20:48:36
○ 2015-08-03 08:46:42
○ 2016-12-19 15:48:24
● 2026-02-27 12:07:50
● 2026-04-13 15:01:46

○MXthunder.siruba.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 20:48:36
○ 2015-08-03 08:46:42
○ 2026-04-13 15:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
big-dome.com	ns1.sparq.com.tw, ns2.sparq.com.tw	-

✅ Authoritative Response

Server:61.20.46.203

NS records: ns1.sparq.com.tw, ns2.sparq.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for big-dome.com (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.sparq.com.tw, ns1.sparq.com.tw`
MX	1	`mail.siruba.com (pri: 10)`
SOA	1	`ns1.sparq.com.tw corrine.lai.siruba.com`

Analysis

Name Servers

Two name servers ns1.sparq.com.tw and ns2.sparq.com.tw handle the delegation for big-dome.com.

big-dome.com shares the same name server setup as other domains, for instance simplo.com.tw, yahorng.com, hgc.tw, glossary.com.tw and imlovinit.com.tw.

big-dome.com at least partially shares name servers with other domains, for instance 172.146.122.in-addr.arpa, 222.147.122.in-addr.arpa, 76.211.218.in-addr.arpa, 229.147.122.in-addr.arpa and 170.210.218.in-addr.arpa.

These name servers are commonly used with ns5.sparq.com.tw, ns6.sparq.com.tw, bns.sparqnet.net, ns3.sparqnet.net and ns.sparqnet.net.

Host names with one IP:

ns1.sparq.com.tw points to: 61.20.46.203

ns2.sparq.com.tw points to: 61.20.46.204

Mail Servers

big-dome.com is handled by a single mail server, mail.siruba.com.

The host name mail.siruba.com points to IP 61.66.241.35.

big-dome.com - robtex.com

big-dome.com

com