`regencellbioscience.com`

DNSSEC	⚠️ Not signed
A	103.15.20.40^{🇭🇰 ISYSTEMTECH-HK103.15.20.0/24 01Link Network Services Limited}
		PTR	`sv01.userver.hk`
NS	`ns03.domaincontrol.com` ⭐
		A	2603:5:2150::2^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns03.domaincontrol.com`
		A	97.74.101.2^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns03.domaincontrol.com`
NS	`ns04.domaincontrol.com`
		A	2603:5:2250::2^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns04.domaincontrol.com`
		A	173.201.69.2^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns04.domaincontrol.com`
MX	`regencellbioscience-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`google-site-verification=UDz7xtjyYoQcDI2CpUBh_icVWKWftA_111SBo6t9CN4`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms68626119`
SOA	`ns03.domaincontrol.com`dns@jomax.net 2025-10-13 #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=1777476921

Same first word

regencellbioscience.com

DNS History

12 records (4 active, 8 former)

●NSns03.domaincontrol.com2026-03-08 → 2026-04-29 · 3 obs

○ 2017-08-11 08:51:54
● 2026-03-08 05:07:10
● 2026-04-29 15:52:34

●NSns04.domaincontrol.com2026-03-08 → 2026-04-29 · 3 obs

○ 2017-08-11 08:51:54
● 2026-03-08 05:07:10
● 2026-04-29 15:52:34

○NSns27.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○NSns28.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○MXalt1.aspmx.l.google.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○MXalt2.aspmx.l.google.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○MXalt3.aspmx.l.google.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○MXalt4.aspmx.l.google.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

○MXaspmx.l.google.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

●MXregencellbioscience-com.mail.protection.outlook.com2026-03-08 → 2026-04-29 · 3 obs

○ 2017-08-11 08:51:54
● 2026-03-08 05:07:10
● 2026-04-29 15:52:34

●A103.15.20.402026-03-08 → 2026-04-29 · 3 obs

○ 2017-08-11 08:51:54
● 2026-03-08 05:07:10
● 2026-04-29 15:52:34

○A54.92.0.42017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 08:51:54
○ 2026-03-08 05:07:10
○ 2026-04-29 15:52:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
regencellbioscience.com	ns03.domaincontrol.com, ns04.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for regencellbioscience.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.15.20.40`
NS	2	`ns03.domaincontrol.com, ns04.domaincontrol.com`
MX	1	`regencellbioscience-com.mail.protection.`
TXT	3	`google-site-verification=UDz7xtjyYoQcDI2, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns03.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

IP Addresses

regencellbioscience.com resolves to a single IP: 103.15.20.40.

Other host names, for instance re-borny.com, drhelenawong.com, csshk.edu.hk, reliable.hk and fitmi.org.hk share IP numbers with regencellbioscience.com.

Name Servers

regencellbioscience.com has two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.

regencellbioscience.com shares the same name server setup as other domains, for example influsys.com, bisoncinema.com, crazyseatcovers.com, adairswildernesslodge.com and spence.co.uk.

Host names with two IP numbers:

ns03.domaincontrol.com points to: 2603:5:2150::2 and 97.74.101.2; ns04.domaincontrol.com points to: 2603:5:2250::2 and 173.201.69.2.

Mail Servers

regencellbioscience.com is handled by a single mail server, regencellbioscience-com.mail.protection.outlook.com.

regencellbioscience-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

regencellbioscience.com - robtex.com