`topobase.com`

DNSSEC	⚠️ Not signed
NS	`ns-822.awsdns-38.net` ⭐
		A	2600:9000:5303:3600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-822.awsdns-38.net`
		A	205.251.195.54^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-822.awsdns-38.net`
NS	`ns-1293.awsdns-33.org`
		A	2600:9000:5305:d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1293.awsdns-33.org`
		A	205.251.197.13^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1293.awsdns-33.org`
NS	`ns-1981.awsdns-55.co.uk`
		A	2600:9000:5307:bd00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1981.awsdns-55.co.uk`
		A	205.251.199.189^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1981.awsdns-55.co.uk`
NS	`ns-419.awsdns-52.com`
		A	2600:9000:5301:a300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-419.awsdns-52.com`
		A	205.251.193.163^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-419.awsdns-52.com`
MX	`topobase-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms30552854`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-822.awsdns-38.net`awsdns-hostmaster@amazon.com serial=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=1783839257

Same first word

topobase.com

DNS History

19 records (5 active, 14 former)

○NSchns1.autodesk.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

●NSns-1293.awsdns-33.org2026-03-06 → 2026-07-12 · 3 obs

○ 2020-01-29 03:31:24
● 2026-03-06 20:14:14
● 2026-07-12 07:19:38

●NSns-1981.awsdns-55.co.uk2026-03-06 → 2026-07-12 · 3 obs

○ 2020-01-29 03:31:24
● 2026-03-06 20:14:14
● 2026-07-12 07:19:38

●NSns-419.awsdns-52.com2026-03-06 → 2026-07-12 · 3 obs

○ 2020-01-29 03:31:24
● 2026-03-06 20:14:14
● 2026-07-12 07:19:38

●NSns-822.awsdns-38.net2026-03-06 → 2026-07-12 · 3 obs

○ 2020-01-29 03:31:24
● 2026-03-06 20:14:14
● 2026-07-12 07:19:38

○NSns0.autodesk.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

○NSns1.p03.dynect.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○NSns2.p03.dynect.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○NSns3.p03.dynect.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○NSns4.p03.dynect.net2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○NSusns1.autodesk.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

○NSusns2.autodesk.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

○MXcluster6.us.messagelabs.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

○MXcluster6a.us.messagelabs.com2015-06-11 → 2017-03-26 · 4 obs

● 2015-06-11 05:14:30
● 2017-03-26 16:18:34
○ 2020-01-29 03:31:24
○ 2026-07-12 07:19:38

○MXmx0a-000a5201.pphosted.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○MXmx0b-000a5201.pphosted.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○MXmxa-000a5201.gslb.pphosted.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

○MXmxb-000a5201.gslb.pphosted.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-26 16:18:34
● 2020-01-29 03:31:24
○ 2026-03-06 20:14:14
○ 2026-07-12 07:19:38

●MXtopobase-com.mail.protection.outlook.com2026-03-06 → 2026-07-12 · 3 obs

○ 2020-01-29 03:31:24
● 2026-03-06 20:14:14
● 2026-07-12 07:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
topobase.com	ns-419.awsdns-52.com, ns-822.awsdns-38.net, ns-1293.awsdns-33.org, ns-1981.awsdns-55.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.163

NS records: ns-419.awsdns-52.com, ns-822.awsdns-38.net, ns-1293.awsdns-33.org, ns-1981.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topobase.com (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1293.awsdns-33.org, ns-1981.awsdns-55.co.uk...`
MX	1	`topobase-com.mail.protection.outlook.com`
TXT	2	`MS=ms30552854, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-822.awsdns-38.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-419.awsdns-52.com, ns-419.awsdns-52.com)

Analysis

Name Servers

The NS records for topobase.com point to four name servers: ns-419.awsdns-52.com, ns-822.awsdns-38.net, ns-1293.awsdns-33.org and ns-1981.awsdns-55.co.uk.

topobase.com shares at least some of its name servers with other domains, including tranquility.com.br, wwwpage3.com, southernmiss.com and two others.

These name servers are frequently seen alongside the name servers ns-1518.awsdns-61.org.

The host names ns-419.awsdns-52.com, ns-822.awsdns-38.net, ns-1293.awsdns-33.org and ns-1981.awsdns-55.co.uk each resolve to two IP addresses: ns-419.awsdns-52.com resolves to 205.251.193.163 and 2600:9000:5301:a300::1; ns-822.awsdns-38.net resolves to 205.251.195.54 and 2600:9000:5303:3600::1; ns-1293.awsdns-33.org resolves to 205.251.197.13 and 2600:9000:5305:d00::1; ns-1981.awsdns-55.co.uk resolves to 205.251.199.189 and 2600:9000:5307:bd00::1.

Mail Servers

The sole mail server for topobase.com is topobase-com.mail.protection.outlook.com.

With 8 IP addresses total, topobase-com.mail.protection.outlook.com resolves to 52.101.8.51, 52.101.41.24, 52.101.42.18 and 5 others.

topobase.com - robtex.com

topobase.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`topobase.com`

`com`