`teachinginsync.com`

DNSSEC	⚠️ Not signed
A	91.197.243.143^{🇪🇸 Amazon91.197.243.0/24 EC2 Prefix}
A	207.174.61.1^{🇺🇸 Amazon207.174.61.0/24 EC2 Prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
TXT	`google-site-verification=WcC_YV_5vgGtKmawby_rqL5Kgw8fI1ZExXMJM6VCK18`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1751994419

`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

Same first word

teachinginsync.com

DNS History

13 records (9 active, 4 former)

●NSdns1.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

●NSdns2.registrar-servers.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

○NSns1.startlogic.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:00:08
○ 2015-10-25 06:53:10
○ 2026-03-23 08:35:00

○NSns2.startlogic.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:00:08
○ 2015-10-25 06:53:10
○ 2026-03-23 08:35:00

●MXalt1.aspmx.l.google.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

●MXalt2.aspmx.l.google.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

●MXaspmx.l.google.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

●MXaspmx2.googlemail.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

●MXaspmx3.googlemail.com2026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

○MXmx.teachinginsync.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:00:08
○ 2015-10-25 06:53:10
○ 2026-03-23 08:35:00

●A207.174.61.12026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

○A66.96.134.592008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 21:00:08
○ 2015-10-25 06:53:10
○ 2026-03-23 08:35:00

●A91.197.243.1432026-03-11 → 2026-03-23 · 3 obs

○ 2015-10-25 06:53:10
● 2026-03-11 10:08:28
● 2026-03-23 08:35:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
teachinginsync.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachinginsync.com (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`207.174.61.1, 91.197.243.143`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=WcC_YV_5vgGtKma`
SOA	1	`dns1.registrar-servers.com hostmaster.re`