`28computer.com`

DNSSEC	⚠️ Not signed
A	43.241.73.61^{🇭🇰 SCICUBE-AS}
		PTR	`hkbn-spk-a217.pointdnshere.com`
NS	`ns83.pointdnshere.com` ⭐ ⚠️ Not in parent delegation
		A	43.241.73.39^{🇭🇰 SCICUBE-AS}
			PTR	`hkbn-spk-a210.pointdnshere.com`
NS	`ns137.pointdnshere.net` ⚠️ Not in zone NS records
		A	43.241.73.61^{🇭🇰 SCICUBE-AS}
			PTR	`hkbn-spk-a217.pointdnshere.com`
NS	`ns138.pointdnshere.net` ⚠️ Not in zone NS records
		A	43.241.73.62^{🇭🇰 SCICUBE-AS}
			PTR	`kt-spk-a1217.pointdnshere.com`
NS	`ns84.pointdnshere.com` ⚠️ Not in parent delegation
		A	43.241.73.40^{🇭🇰 SCICUBE-AS}
			PTR	`tgt-tko-m603.pointdnshere.com`
MX	`mail.28computer.com` ⭐
		A	43.241.73.61^{🇭🇰 SCICUBE-AS}
			PTR	`hkbn-spk-a217.pointdnshere.com`
TXT	`v=spf1 a mx include:pointdnshere.com ~all`
SOA	`ns83.pointdnshere.com`hostmaster@28computer.com 2023-11-23 #0

`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=1771291435

Up

mail.28computer.com

Same first word

28computer.com

Similar names

computer28.com

DNS History

10 records (6 active, 4 former)

●NSns137.pointdnshere.net2026-02-22 → 2026-02-22 · 3 obs

○ 2017-09-19 03:19:20
● 2026-02-22 15:47:12
● 2026-02-22 15:47:16

●NSns138.pointdnshere.net2026-02-22 → 2026-02-22 · 3 obs

○ 2017-09-19 03:19:20
● 2026-02-22 15:47:12
● 2026-02-22 15:47:16

○NSns237.pointdnshere.com2015-08-18 → 2017-09-19 · 4 obs

● 2015-08-18 09:06:56
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-02-22 15:47:16

○NSns238.pointdnshere.com2015-08-18 → 2017-09-19 · 4 obs

● 2015-08-18 09:06:56
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-02-22 15:47:16

●NSns83.pointdnshere.com2026-02-22 → 2026-02-22 · 3 obs

○ 2017-09-19 03:19:20
● 2026-02-22 15:47:12
● 2026-02-22 15:47:16

●NSns84.pointdnshere.com2026-02-22 → 2026-02-22 · 3 obs

○ 2017-09-19 03:19:20
● 2026-02-22 15:47:12
● 2026-02-22 15:47:16

●MXmail.28computer.com2015-08-18 → 2026-02-22 · 2 obs

● 2015-08-18 09:06:56
● 2026-02-22 15:47:16

○A218.213.244.502015-08-18 → 2016-01-05 · 4 obs

● 2015-08-18 09:06:56
● 2016-01-05 14:12:04
○ 2016-07-11 01:52:04
○ 2026-02-22 15:47:16

○A43.241.73.282016-07-11 → 2017-09-19 · 5 obs

○ 2016-01-05 14:12:04
● 2016-07-11 01:52:04
● 2017-09-19 03:19:20
○ 2026-02-22 15:47:12
○ 2026-02-22 15:47:16

●A43.241.73.612026-02-22 → 2026-02-22 · 3 obs

○ 2017-09-19 03:19:20
● 2026-02-22 15:47:12
● 2026-02-22 15:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
28computer.com	ns137.pointdnshere.net, ns138.pointdnshere.net	-

✅ Authoritative Response

Server: 43.241.73.62

NS records: ns137.pointdnshere.net, ns138.pointdnshere.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28computer.com (unsigned zone)

⏱️ Timing

Total: 3092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.241.73.61`
NS	2	`ns84.pointdnshere.com, ns83.pointdnshere.com`
MX	1	`mail.28computer.com (pri: 10)`
TXT	1	`v=spf1 a mx include:pointdnshere.com ~al`
SOA	1	`ns83.pointdnshere.com hostmaster.28compu`

AI analysis

The parent of mail.28computer.com is 28computer.com.

28computer.com points to a single IP: 43.241.73.61.

Other host names, for instance shltd.com.mo, mail.litemaster.com.hk, mail.victorleung.info, mail.28computer.com and victorleung.info share IP numbers with 28computer.com.

28computer.com's delegation is handled by four name servers: ns83.pointdnshere.com, ns84.pointdnshere.com, ns137.pointdnshere.net and ns138.pointdnshere.net.

28computer.com partially shares name servers with other domains; examples include s-sg.net, olivecare.com.hk, croxx-a.com, bx.com.hk and hkww.org.