`mail-srv21.davidwoon.com`

DNSSEC	⚠️ Not signed
A	101.100.210.20^{🇸🇬 VODIEN-AS-AP-LOC2101.100.210.0/24 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre}
		PTR	`web102.webhostsg.com`

`davidwoon.com`

	DNSSEC	⚠️ Not signed
	A	101.100.210.20^{🇸🇬 VODIEN-AS-AP-LOC2101.100.210.0/24 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre}
	NS	`ns1.webhostsg.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.webhostsg.com` ⚠️ Not in parent delegation
	NS	`ns3.webhostsg.com` ⚠️ Not in parent delegation
	NS	`ns4.webhostsg.com` ⚠️ Not in parent delegation
	NS	`pridns.iwi.com.sg` ⚠️ Not in zone NS records
	NS	`secdns.iwi.com.sg` ⚠️ Not in zone NS records
	MX	`mail.davidwoon.com` ⭐
	TXT	`v=spf1 +mx +a +ip4:101.100.210.20 +include:_spf.webhostsg.com ~all`
	SOA	`ns1.webhostsg.com`support@iwi.com.sg 2026-01-12 #5

Previously MX for

www.davidwoon.com

davidwoon.com

DNS History

8 records (1 active, 7 former)

○NSns1.webhostsg.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

○NSns2.webhostsg.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

○NSns3.webhostsg.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

○NSns4.webhostsg.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

○MXmail.davidwoon.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

●A101.100.210.202016-06-25 → 2026-05-10 · 3 obs

○ 2016-02-10 08:43:58
● 2016-06-25 20:27:28
● 2026-05-10 23:35:38

○A203.117.178.622015-07-21 → 2016-02-10 · 4 obs

● 2015-07-21 13:30:32
● 2016-02-10 08:43:58
○ 2016-06-25 20:27:28
○ 2026-05-10 23:35:38

○CNAMEdavidwoon.com2016-06-25 → 2016-06-25 · 3 obs

● 2016-06-25 20:27:28
○ 2026-05-10 23:35:36
○ 2026-05-10 23:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
davidwoon.com	secdns.iwi.com.sg, pridns.iwi.com.sg	-

✅ Authoritative Response

Server:162.159.24.88

NS records: secdns.iwi.com.sg, pridns.iwi.com.sg

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidwoon.com (unsigned zone)

⏱️ Timing

Total: 2242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.100.210.20`

Analysis

IP Addresses

mail-srv21.davidwoon.com points to IP number 101.100.210.20.

For instance, other host names web102.webhostsg.com, mail.adventlearning.com.sg, mail.manecapital.com.sg, mail-srv21.vicentfurniture.com and www.davidwoon.com share IP numbers with mail-srv21.davidwoon.com.

mail-srv21.davidwoon.com - robtex.com