`doctopdftech.com`

DNSSEC	⚠️ Not signed
NS	`ns-865.awsdns-44.net` ⭐
		A	2600:9000:5303:6100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-865.awsdns-44.net`
		A	205.251.195.97^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-865.awsdns-44.net`
NS	`ns-1181.awsdns-19.org`
		A	2600:9000:5304:9d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1181.awsdns-19.org`
		A	205.251.196.157^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1181.awsdns-19.org`
NS	`ns-151.awsdns-18.com`
		A	2600:9000:5300:9700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-151.awsdns-18.com`
		A	205.251.192.151^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-151.awsdns-18.com`
NS	`ns-1642.awsdns-13.co.uk`
		A	2600:9000:5306:6a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1642.awsdns-13.co.uk`
		A	205.251.198.106^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1642.awsdns-13.co.uk`
SOA	`ns-865.awsdns-44.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=1774673307

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate

Same first word

doctopdftech.com

DNS History

12 records (4 active, 8 former)

●NSns-1181.awsdns-19.org2019-02-22 → 2026-03-28 · 2 obs

● 2019-02-22 22:22:52
● 2026-03-28 05:00:00

●NSns-151.awsdns-18.com2019-02-22 → 2026-03-28 · 2 obs

● 2019-02-22 22:22:52
● 2026-03-28 05:00:00

●NSns-1642.awsdns-13.co.uk2019-02-22 → 2026-03-28 · 2 obs

● 2019-02-22 22:22:52
● 2026-03-28 05:00:00

●NSns-865.awsdns-44.net2019-02-22 → 2026-03-28 · 2 obs

● 2019-02-22 22:22:52
● 2026-03-28 05:00:00

○A34.216.48.42019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A34.249.221.92019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A52.50.7.732019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A52.67.70.932019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A52.88.84.2052019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A54.201.18.322019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A54.207.109.2362019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

○A54.77.28.942019-02-22 → 2026-02-16 · 4 obs

● 2019-02-22 22:22:52
● 2026-02-16 05:31:12
○ 2026-02-17 17:37:22
○ 2026-03-28 05:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
doctopdftech.com	ns-151.awsdns-18.com, ns-865.awsdns-44.net, ns-1642.awsdns-13.co.uk, ns-1181.awsdns-19.org	1 record

✅ Authoritative Response

Server:205.251.195.97

NS records: ns-151.awsdns-18.com, ns-865.awsdns-44.net, ns-1642.awsdns-13.co.uk, ns-1181.awsdns-19.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctopdftech.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1181.awsdns-19.org, ns-151.awsdns-18.com...`
SOA	1	`ns-865.awsdns-44.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-151.awsdns-18.com)

Analysis

Name Servers

doctopdftech.com is delegated to four name servers: ns-151.awsdns-18.com, ns-865.awsdns-44.net, ns-1181.awsdns-19.org and ns-1642.awsdns-13.co.uk.

doctopdftech.com at least partially shares name servers with other domains, for instance magazineagent.com, mclarendental.com.au, dnwlhf14v3cyn.cloudfront.net, altusgrouplimited.com and ubet.ws.

These name servers are commonly used with ns-547.awsdns-04.net, ns-15.awsdns-01.com, ns-1159.awsdns-16.org, ns-801.awsdns-36.net, ns-1340.awsdns-39.org and ns-1737.awsdns-25.co.uk.

Host names with two IP numbers:

ns-151.awsdns-18.com points to: 2600:9000:5300:9700::1 and 205.251.192.151.

ns-865.awsdns-44.net points to: 2600:9000:5303:6100::1 and 205.251.195.97.

ns-1181.awsdns-19.org points to: 2600:9000:5304:9d00::1 and 205.251.196.157.

ns-1642.awsdns-13.co.uk points to: 2600:9000:5306:6a00::1 and 205.251.198.106.

doctopdftech.com - robtex.com