`ultimateguide.com`

DNSSEC	⚠️ Not signed
A	63.240.215.85^{🇺🇸 AS701863.240.0.0/15}
NS	`ns-1386.awsdns-45.org` ⭐
		A	2600:9000:5305:6a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1386.awsdns-45.org`
		A	205.251.197.106^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1386.awsdns-45.org`
NS	`ns-191.awsdns-23.com`
		A	2600:9000:5300:bf00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-191.awsdns-23.com`
		A	205.251.192.191^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-191.awsdns-23.com`
NS	`ns-2020.awsdns-60.co.uk`
		A	2600:9000:5307:e400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2020.awsdns-60.co.uk`
		A	205.251.199.228^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2020.awsdns-60.co.uk`
NS	`ns-590.awsdns-09.net`
		A	2600:9000:5302:4e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-590.awsdns-09.net`
		A	205.251.194.78^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-590.awsdns-09.net`
MX	`mail.messaging.microsoft.com` ⭐
SOA	`ns-1386.awsdns-45.org`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=1775290597

Same first word

ultimateguide.com

ultimateguide.net

ultimateguide.de

ultimateguide.pro

ultimateguide.co.za

DNS History

6 records (6 active, 0 former)

●NSns-1386.awsdns-45.org2015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

●NSns-191.awsdns-23.com2015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

●NSns-2020.awsdns-60.co.uk2015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

●NSns-590.awsdns-09.net2015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

●MXmail.messaging.microsoft.com2015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

●A63.240.215.852015-06-19 → 2026-04-04 · 2 obs

● 2015-06-19 04:16:36
● 2026-04-04 08:46:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
ultimateguide.com	ns-191.awsdns-23.com, ns-590.awsdns-09.net, ns-1386.awsdns-45.org, ns-2020.awsdns-60.co.uk	1 record

✅ Authoritative Response

Server:205.251.192.191

NS records: ns-191.awsdns-23.com, ns-590.awsdns-09.net, ns-1386.awsdns-45.org, ns-2020.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultimateguide.com (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`63.240.215.85`
NS	4	`ns-1386.awsdns-45.org, ns-191.awsdns-23.com...`
MX	1	`mail.messaging.microsoft.com (pri: 10)`
SOA	1	`ns-1386.awsdns-45.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-191.awsdns-23.com)

Analysis

IP Addresses

ultimateguide.com resolves to one IP number: 63.240.215.85.

other host names including mymomisobsessed.tv, discoverychannelanz.com, discoveryhealth.co.ve, reallifethemusical.tv and ready-set-learn.com share IP numbers with ultimateguide.com.

Name Servers

ultimateguide.com is delegated to four name servers: ns-191.awsdns-23.com, ns-590.awsdns-09.net, ns-1386.awsdns-45.org and ns-2020.awsdns-60.co.uk.

ultimateguide.com at least partially shares name servers with other domains, for instance innolab.jp, ezyfo.com, magnumlife.my, originalestoyota.net and thequalitycompact.com.

Host names with two IP numbers:

ns-191.awsdns-23.com points to 2600:9000:5300:bf00::1 and 205.251.192.191; ns-590.awsdns-09.net points to 2600:9000:5302:4e00::1 and 205.251.194.78; ns-1386.awsdns-45.org points to 2600:9000:5305:6a00::1 and 205.251.197.106; ns-2020.awsdns-60.co.uk points to 2600:9000:5307:e400::1 and 205.251.199.228.

Mail Servers

ultimateguide.com is handled by a single mail server, mail.messaging.microsoft.com.

ultimateguide.com shares the same mail server setup as other domains, for instance diabete-academia.it, simplifyhypertensiontrial.com, revealxt.eu, chandlermacleod.com.au and herzschrittmacher.at.

ultimateguide.com shares some mail servers with other domains, at least partially, for instance rolb2b.com, nwhsea.org, gardiners.biz, mscrm-addons.com and imaginecup.fr.

ultimateguide.com - robtex.com