duber.com - dns.ninja

`duber.com`

DNSSEC	⚠️ Not signed
A	2001:470:0:171::b869:d313^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
		PTR	`duber.com`
A	184.105.211.19^{🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA}
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net` ⚠️ Not in zone NS records
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net` ⚠️ Not in zone NS records
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`duber.com` ⭐
		A	2001:470:0:171::b869:d313^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`duber.com`
		A	184.105.211.19^{🇺🇸 HURRICANE184.104.0.0/15 Hurricane Electric 760 Mission Ct Fremont, CA}
			PTR	`duber.com`
TXT	`v=spf1 a a:kilo.he.net a:hail.he.net mx -all`
TXT	`google-site-verification=tpoJqv8r4Jnn4VxobndVhc6qu1xTitb3BE8R27fGpdg`
SOA	`ns1.he.net`hostmaster@he.net serial=200804102

`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=1785519672

WOT: SAFE (86/100)

PTR for

3.1.3.d.9.6.8.b.0.0.0.0.0.0.0.0.1.7.1.0.0.0.0.0.0.7.4.0.1.0.0.2.ip6.arpa

19.211.105.184.in-addr.arpa

MX for

duber.com

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DNS History

9 records (8 active, 1 former)

●NSns1.he.net2015-05-26 → 2026-07-31 · 2 obs

● 2015-05-26 20:04:24
● 2026-07-31 18:10:24

●NSns2.he.net2015-05-26 → 2026-07-31 · 2 obs

● 2015-05-26 20:04:24
● 2026-07-31 18:10:24

●NSns3.he.net2015-05-26 → 2026-07-31 · 2 obs

● 2015-05-26 20:04:24
● 2026-07-31 18:10:24

●NSns4.he.net2026-02-22 → 2026-07-31 · 3 obs

○ 2015-05-26 20:04:24
● 2026-02-22 12:35:46
● 2026-07-31 18:10:24

●NSns5.he.net2026-02-22 → 2026-07-31 · 3 obs

○ 2015-05-26 20:04:24
● 2026-02-22 12:35:46
● 2026-07-31 18:10:24

●MXduber.com2015-05-26 → 2026-07-31 · 2 obs

● 2015-05-26 20:04:24
● 2026-07-31 18:10:24

●A184.105.211.192026-02-22 → 2026-07-31 · 3 obs

○ 2017-04-06 00:43:48
● 2026-02-22 12:35:46
● 2026-07-31 18:10:24

●A2001:470:0:171::b869:d3132026-02-22 → 2026-07-31 · 3 obs

○ 2017-04-06 00:43:48
● 2026-02-22 12:35:46
● 2026-07-31 18:10:24

○A64.62.223.192015-05-26 → 2017-04-06 · 4 obs

● 2015-05-26 20:04:24
● 2017-04-06 00:43:48
○ 2026-02-22 12:35:46
○ 2026-07-31 18:10:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
duber.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duber.com (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`184.105.211.19`
AAAA	1	`2001:470:0:171::b869:d313`
NS	3	`ns3.he.net, ns1.he.net...`
MX	1	`duber.com (pri: 1)`
TXT	2	`google-site-verification=tpoJqv8r4Jnn4Vx, v=spf1 a a:kilo.he.net a:hail.he.net mx`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Mail Server Role

duber.com handles its own mail, functioning as its own mail server.

IP Addresses

duber.com has two IP addresses: 184.105.211.19 and 2001:470:0:171::b869:d313

Name Servers

duber.com delegates to five name servers: ns1.he.net, ns2.he.net, ns3.he.net and two others.

At least some of duber.com's name servers are shared with other domains, for example mail.jluehr.de, bedrich.ca, gregor.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.he.net and ns5.he.net.

Host names that have two IP addresses:

ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.

ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.

ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.

ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.

ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.

Mail Servers

duber.com is served by just one mail server: duber.com.

duber.com directs to two IP numbers, 184.105.211.19 and 2001:470:0:171::b869:d313.