`forward-calendar.tw`

DNSSEC	⚠️ Not signed
A	219.84.199.32^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
		PTR	`so199-32.asiawhere.com`
NS	`ns1.wt500.com` ⭐
		A	219.84.199.1^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`so199-1.asiawhere.com`
NS	`ns2.wt500.com`
		A	219.84.199.2^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`so199-2.asiawhere.com`
NS	`ns3.wt500.com` ⚠️ Not in zone NS records
		A	61.56.223.218^{🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd}
			PTR	`fa223-218.asiawhere.com`
NS	`ns4.wt500.com` ⚠️ Not in zone NS records
		A	61.56.223.219^{🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd}
			PTR	`fa223-219.asiawhere.com`
MX	`mail.forward-calendar.tw` ⭐
		A	219.84.199.32^{🇹🇼 SO-NET-TW219.84.192.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`so199-32.asiawhere.com`
TXT	`v=spf1 a mx ip4:219.84.199.37 ?all`
SOA	`ns1.wt500.com`zoe@forwardhrm.com.tw serial=1426531977

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2010998703

Subdomains

mail.forward-calendar.tw

Same first word

forward-calendar.tw

DNS History

6 records (6 active, 0 former)

●NSns1.wt500.com2018-05-09 → 2026-04-05 · 2 obs

● 2018-05-09 19:42:36
● 2026-04-05 10:18:08

●NSns2.wt500.com2018-05-09 → 2026-04-05 · 2 obs

● 2018-05-09 19:42:36
● 2026-04-05 10:18:08

●NSns3.wt500.com2026-03-24 → 2026-04-05 · 3 obs

○ 2018-05-09 19:42:36
● 2026-03-24 16:24:46
● 2026-04-05 10:18:08

●NSns4.wt500.com2026-03-24 → 2026-04-05 · 3 obs

○ 2018-05-09 19:42:36
● 2026-03-24 16:24:46
● 2026-04-05 10:18:08

●MXmail.forward-calendar.tw2018-05-09 → 2026-04-05 · 2 obs

● 2018-05-09 19:42:36
● 2026-04-05 10:18:08

●A219.84.199.322018-05-09 → 2026-04-05 · 2 obs

● 2018-05-09 19:42:36
● 2026-04-05 10:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	c.dns.tw, g.dns.tw, e.dns.tw, b.dns.tw...	-
forward-calendar.tw	ns1.wt500.com, ns3.wt500.com, ns2.wt500.com, ns4.wt500.com	-

✅ Authoritative Response

Server:219.84.199.1

NS records: ns1.wt500.com, ns3.wt500.com, ns2.wt500.com, ns4.wt500.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forward-calendar.tw (unsigned zone)

⏱️ Timing

Total: 4544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.84.199.32`
NS	2	`ns1.wt500.com, ns2.wt500.com`
MX	1	`mail.forward-calendar.tw (pri: 10)`
TXT	1	`v=spf1 a mx ip4:219.84.199.37 ?all`
SOA	1	`ns1.wt500.com zoe.forwardhrm.com.tw`

Analysis

Hierarchy

forward-calendar.tw is the parent of mail.forward-calendar.tw.

IP Addresses

forward-calendar.tw points to a single IP number: 219.84.199.32.

other host names for instance mail.waveform.com.tw, mail.tw-uni.com, tw-uni.com, treasurehouse.com.tw and bungy.com.tw share IP numbers with forward-calendar.tw.

Name Servers

forward-calendar.tw is delegated to four name servers: ns1.wt500.com, ns2.wt500.com, ns3.wt500.com and ns4.wt500.com.

forward-calendar.tw at least partially shares name servers with other domains, for instance tfpea.org.tw, zoips.com.tw, koiiok.com, 14.org.tw and der-shin.com.tw.

These name servers are commonly used with ns1.wa1000.com, ns2.wa1000.com and dns.servernet.com.tw.

Host names with one IP number:

ns1.wt500.com points to 219.84.199.1

ns2.wt500.com points to 219.84.199.2

ns3.wt500.com points to 61.56.223.218

ns4.wt500.com points to 61.56.223.219

Mail Servers

forward-calendar.tw is handled by a single mail server, mail.forward-calendar.tw.

Host name mail.forward-calendar.tw points to IP address 219.84.199.32.

forward-calendar.tw - robtex.com