`duvalldecker.com`

DNSSEC	⚠️ Not signed
A	130.211.201.21^{🇺🇸 Google130.211.192.0/20}
		PTR	`21.201.211.130.bc.googleusercontent.com`
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`duvalldecker-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`MS=ms10741062`
TXT	`v=spf1 include:spfa.cpmails.com include:spf.protection.outlook.com ip4:173.23...`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1758835571

`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=1774389407

Subdomains

dddc01.duvalldecker.com

mail.duvalldecker.com

Same first word

duvalldecker.com

DNS History

16 records (5 active, 11 former)

●NSns1.systemdns.com2015-08-11 → 2026-03-24 · 3 obs

○ 2007-11-10 13:26:52
● 2015-08-11 19:28:38
● 2026-03-24 22:11:04

●NSns2.systemdns.com2015-08-11 → 2026-03-24 · 3 obs

○ 2007-11-10 13:26:52
● 2015-08-11 19:28:38
● 2026-03-24 22:11:04

●NSns3.systemdns.com2015-08-11 → 2026-03-24 · 3 obs

○ 2007-11-10 13:26:52
● 2015-08-11 19:28:38
● 2026-03-24 22:11:04

○NSns4.dnsserver8.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

○NSns5.dnsserver8.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

○MXdddc01.duvalldecker.com2017-03-13 → 2017-03-13 · 4 obs

○ 2015-08-11 19:28:38
● 2017-03-13 22:15:36
○ 2019-04-21 13:56:14
○ 2026-03-24 22:11:04

●MXduvalldecker-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs

○ 2019-04-21 13:56:14
● 2026-03-24 22:11:04

○MXduvalldecker.com.1.0001.arsmtp.com2019-04-21 → 2019-04-21 · 3 obs

○ 2017-03-13 22:15:36
● 2019-04-21 13:56:14
○ 2026-03-24 22:11:04

○MXduvalldecker.com.2.0001.arsmtp.com2019-04-21 → 2019-04-21 · 3 obs

○ 2017-03-13 22:15:36
● 2019-04-21 13:56:14
○ 2026-03-24 22:11:04

○MXinbound10.mailprotector.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

○MXinbound20.mailprotector.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

○MXinbound30.mailprotector.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

○MXmail.duvalldecker.com2015-08-11 → 2017-03-13 · 5 obs

○ 2007-11-10 13:26:52
● 2015-08-11 19:28:38
● 2017-03-13 22:15:36
○ 2019-04-21 13:56:14
○ 2026-03-24 22:11:04

●A130.211.201.212019-04-21 → 2026-03-24 · 3 obs

○ 2017-03-13 22:15:36
● 2019-04-21 13:56:14
● 2026-03-24 22:11:04

○A198.49.23.1452015-08-11 → 2017-03-13 · 5 obs

○ 2007-11-10 13:26:52
● 2015-08-11 19:28:38
● 2017-03-13 22:15:36
○ 2019-04-21 13:56:14
○ 2026-03-24 22:11:04

○A209.132.227.1412007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 13:26:52
○ 2015-08-11 19:28:38
○ 2026-03-24 22:11:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duvalldecker.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:216.40.47.90

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duvalldecker.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.211.201.21`
NS	3	`ns3.systemdns.com, ns2.systemdns.com...`
MX	1	`duvalldecker-com.mail.protection.outlook`
TXT	2	`MS=ms10741062, v=spf1 include:spfa.cpmails.com include:`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Hierarchy

duvalldecker.com is a parent of dddc01.duvalldecker.com and mail.duvalldecker.com.

IP Addresses

duvalldecker.com points to a single IP: 130.211.201.21.

Other host names, for instance pro5baseball.com, theefficientpreneur.com, novasystems.ca, easyweddingdancing.com and drivedesign.com share IP numbers with duvalldecker.com.

Name Servers

duvalldecker.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

duvalldecker.com partially shares name servers with other domains; examples include hawati.net, partsforindustry.de, evetsite.net, thesongaday.com and lm-direct.com.

Host names with two IP numbers:

ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

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

Hostname duvalldecker-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c903::3, 2a01:111:f403:c91d::a, 2a01:111:f403:f905::4, 40.93.192.1, 52.101.10.12, 52.101.41.180 and 52.101.194.19.

duvalldecker.com - robtex.com