`seanosullivan.com`

DNSSEC	⚠️ Not signed
A	68.183.67.55^{🇩🇪 DIGITALOCEAN68.183.64.0/20 DigitalOcean}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvU3CNKTz+Z8m5tb...`
TXT	`google-site-verification=JtkMiAHwZiTgQVEBonF0Whu14KW1rZPTZbS5bzQh2M0`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.digitalocean.com`hostmaster@seanosullivan.com serial=0

`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=1785121877

Same first word

seanosullivan.net

seanosullivan.ie

seanosullivan.com

seanosullivan.info

DNS History

14 records (5 active, 9 former)

●NSns1.digitalocean.com2020-02-13 → 2026-07-27 · 3 obs

○ 2017-03-25 05:48:22
● 2020-02-13 12:43:58
● 2026-07-27 03:39:58

●NSns2.digitalocean.com2020-02-13 → 2026-07-27 · 3 obs

○ 2017-03-25 05:48:22
● 2020-02-13 12:43:58
● 2026-07-27 03:39:58

○NSns29.domaincontrol.com2015-06-16 → 2017-03-25 · 4 obs

● 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

●NSns3.digitalocean.com2020-02-13 → 2026-07-27 · 3 obs

○ 2017-03-25 05:48:22
● 2020-02-13 12:43:58
● 2026-07-27 03:39:58

○NSns30.domaincontrol.com2015-06-16 → 2017-03-25 · 4 obs

● 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

○NSpark29.secureserver.net2017-03-25 → 2017-03-25 · 4 obs

○ 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

○NSpark30.secureserver.net2017-03-25 → 2017-03-25 · 4 obs

○ 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

○MXmailstore1.secureserver.net2015-06-16 → 2017-03-25 · 4 obs

● 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

●MXsmtp.google.com2026-02-15 → 2026-07-27 · 3 obs

○ 2020-02-13 12:43:58
● 2026-02-15 13:20:16
● 2026-07-27 03:39:58

○MXsmtp.secureserver.net2015-06-16 → 2017-03-25 · 4 obs

● 2015-06-16 01:15:42
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

○A167.99.197.1342020-02-13 → 2020-02-13 · 4 obs

○ 2017-03-25 05:48:22
● 2020-02-13 12:43:58
○ 2026-02-15 13:20:16
○ 2026-07-27 03:39:58

○A184.168.221.132015-06-16 → 2015-10-30 · 4 obs

● 2015-06-16 01:15:42
● 2015-10-30 04:04:30
○ 2016-01-19 01:16:44
○ 2026-07-27 03:39:58

○A184.168.221.162016-01-19 → 2017-03-25 · 5 obs

○ 2015-10-30 04:04:30
● 2016-01-19 01:16:44
● 2017-03-25 05:48:22
○ 2020-02-13 12:43:58
○ 2026-07-27 03:39:58

●A68.183.67.552026-02-15 → 2026-07-27 · 3 obs

○ 2020-02-13 12:43:58
● 2026-02-15 13:20:16
● 2026-07-27 03:39:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seanosullivan.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.53.21

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seanosullivan.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.183.67.55`
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=JtkMiAHwZiTgQVE, v=spf1 include:_spf.google.com ~all...`
SOA	1	`ns1.digitalocean.com hostmaster.seanosul`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

seanosullivan.com points to a single IP number: 68.183.67.55.

Name Servers

DNS for seanosullivan.com is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

seanosullivan.com partially shares its NS delegation with several other domains, including blockwise.ca, tocadosrubenrabal.com, goclub.golf and two others.

Three hostnames — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

seanosullivan.com has one mail server: smtp.google.com.

seanosullivan.com shares the same mail server setup as other domains, including uanearme.com, sproutveterinarycare.com, somtransportlogistics.com and two others.

seanosullivan.com shares mail servers — at least in part — with other domains, including incentiv.co, qtravel.com.au, energyslp.com.mx and two others.

These mail servers are frequently used alongside the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt4.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.27, 142.251.16.26, 142.251.16.27 and 6 other.

seanosullivan.com - robtex.com