`yesterdays-tech.com`

DNSSEC	⚠️ Not signed
A	2001:470:e038::10^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
A	71.126.144.181^{🇺🇸 AS70171.126.128.0/18 MCI Communications Services, LLC d/b/a Verizon Business}
NS	`ns3.nova.org` ⭐
		A	71.126.144.181^{🇺🇸 AS70171.126.128.0/18 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mail.nova.org`
NS	`dns.south-pole.org` ⚠️ Not in zone NS records
		A	71.126.144.179^{🇺🇸 AS70171.126.128.0/18 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`nog.angryox.com`
NS	`ns.nova.org` ⚠️ Not in parent delegation
		A	71.126.144.181^{🇺🇸 AS70171.126.128.0/18 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mail.nova.org`
MX	`mxa-00146301.gslb.pphosted.com` ⭐
		A	67.231.156.147^{🇺🇸 Proofpoint67.231.156.0/24 Inc.}
			PTR	`mx0b-00146301.pphosted.com`
MX	`mxb-00146301.gslb.pphosted.com` ⭐
		A	67.231.156.147^{🇺🇸 Proofpoint67.231.156.0/24 Inc.}
			PTR	`mx0b-00146301.pphosted.com`
TXT	`v=spf1 ip4:71.126.144.181/32 ip4:71.126.144.182/32 include:spf-00146301.pphos...`
SOA	`ns.nova.org`hostmaster@ns.nova.org 2024-07-02 #1

`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=1774383907

Same first word

yesterdays-tech.com

DNS History

11 records (7 active, 4 former)

●NSdns.south-pole.org2026-02-16 → 2026-03-24 · 3 obs

○ 2017-03-17 20:00:34
● 2026-02-16 05:33:12
● 2026-03-24 20:52:10

●NSns.nova.org2015-08-21 → 2026-03-24 · 2 obs

● 2015-08-21 16:17:06
● 2026-03-24 20:52:10

○NSns2.nova.org2015-08-21 → 2017-03-17 · 4 obs

● 2015-08-21 16:17:06
● 2017-03-17 20:00:34
○ 2026-02-16 05:33:12
○ 2026-03-24 20:52:10

●NSns3.nova.org2015-12-07 → 2026-03-24 · 3 obs

○ 2015-08-21 16:17:06
● 2015-12-07 21:54:06
● 2026-03-24 20:52:10

○MXmp1.mail.nova.org2015-08-21 → 2017-03-17 · 4 obs

● 2015-08-21 16:17:06
● 2017-03-17 20:00:34
○ 2026-02-16 05:33:12
○ 2026-03-24 20:52:10

○MXmp2.mail.nova.org2015-12-07 → 2017-03-17 · 5 obs

○ 2015-08-21 16:17:06
● 2015-12-07 21:54:06
● 2017-03-17 20:00:34
○ 2026-02-16 05:33:12
○ 2026-03-24 20:52:10

●MXmxa-00146301.gslb.pphosted.com2026-02-16 → 2026-03-24 · 3 obs

○ 2017-03-17 20:00:34
● 2026-02-16 05:33:12
● 2026-03-24 20:52:10

●MXmxb-00146301.gslb.pphosted.com2026-02-16 → 2026-03-24 · 3 obs

○ 2017-03-17 20:00:34
● 2026-02-16 05:33:12
● 2026-03-24 20:52:10

●A2001:470:e038::102026-02-16 → 2026-03-24 · 3 obs

○ 2017-03-17 20:00:34
● 2026-02-16 05:33:12
● 2026-03-24 20:52:10

○A70.164.18.442015-08-21 → 2017-03-17 · 4 obs

● 2015-08-21 16:17:06
● 2017-03-17 20:00:34
○ 2026-02-16 05:33:12
○ 2026-03-24 20:52:10

●A71.126.144.1812026-02-16 → 2026-03-24 · 3 obs

○ 2017-03-17 20:00:34
● 2026-02-16 05:33:12
● 2026-03-24 20:52:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
yesterdays-tech.com	ns.nova.org, dns.south-pole.org	-

✅ Authoritative Response

Server:71.126.144.179

NS records: ns.nova.org, dns.south-pole.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yesterdays-tech.com (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`71.126.144.181`
AAAA	1	`2001:470:e038::10`
NS	2	`ns.nova.org, ns3.nova.org`
MX	2	`mxa-00146301.gslb.pphosted.com (pri: 10), mxb-00146301.gslb.pphosted.com (pri: 10)`
TXT	1	`v=spf1 ip4:71.126.144.181/32 ip4:71.126.`
SOA	1	`ns.nova.org hostmaster.ns.nova.org`

Analysis

IP Addresses

yesterdays-tech.com resolves to two IP numbers: 2001:470:e038::10 and 71.126.144.181.

Other host names, for instance edgeworks-inc.com, elkrun.chantilly.va.us, palmyra.pa.us, infiltec.com and angryox.com share IP numbers with yesterdays-tech.com.

Name Servers

yesterdays-tech.com delegates to three name servers: ns3.nova.org, ns.nova.org and dns.south-pole.org.

yesterdays-tech.com shares some name servers with other domains, for example ivyhill.org, visualsciencestudio.com, tdnum.com, ooglek.com and telusion.org.

These name servers are often used together with ns2.nova.org, ns1.firestorm.net and ns1.nova.org.

Host names sharing one IP

ns3.nova.org points to: 71.126.144.181

ns.nova.org points to: 71.126.144.181

dns.south-pole.org points to: 71.126.144.179

Host names pointing to 71.126.144.181: ns3.nova.org, ns.nova.org

Mail Servers

yesterdays-tech.com is served by two mail servers: mxa-00146301.gslb.pphosted.com and mxb-00146301.gslb.pphosted.com.

yesterdays-tech.com shares the mail server setup with other domains, for example mywinecellar.org, stackpoles.org, nova.org, pvmed.com and siddharthaanand.com.

yesterdays-tech.com shares at least some mail servers with other domains, for example mail.nova.org.

Host names with one IP number:

mxa-00146301.gslb.pphosted.com points to: 67.231.156.147

mxb-00146301.gslb.pphosted.com points to: 67.231.156.147

Names pointing to 67.231.156.147: mxa-00146301.gslb.pphosted.com and mxb-00146301.gslb.pphosted.com

yesterdays-tech.com - robtex.com