kosullivan.com - dns.ninja

`kosullivan.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns17.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns18.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`kosullivan.com.1.0001.arsmtp.com` ⭐
		A	8.31.233.135^{🇺🇸 APPRI-18.31.233.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US}
			PTR	`server2030.appriver.com`
MX	`kosullivan.com.2.0001.arsmtp.com`⁽²⁰⁾
		A	8.19.118.192^{🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US}
			PTR	`server2031.appriver.com`
TXT	`MS=ms69729360`
TXT	`v=spf1 include:exghost.com include:appriver.com ~all`
SOA	`NS17.WORLDNIC.com`namehost@WORLDNIC.com serial=121040818

`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=1781552280

Same first word

kosullivan.com

kosullivan.co.uk

DNS History

9 records (8 active, 1 former)

●NSns17.worldnic.com2015-06-29 → 2026-06-15 · 2 obs

● 2015-06-29 01:33:34
● 2026-06-15 19:54:08

●NSns18.worldnic.com2015-06-29 → 2026-06-15 · 2 obs

● 2015-06-29 01:33:34
● 2026-06-15 19:54:08

●MXkosullivan.com.1.0001.arsmtp.com2015-06-29 → 2026-06-15 · 2 obs

● 2015-06-29 01:33:34
● 2026-06-15 19:54:08

●MXkosullivan.com.2.0001.arsmtp.com2015-06-29 → 2026-06-15 · 2 obs

● 2015-06-29 01:33:34
● 2026-06-15 19:54:08

○A198.1.78.2192015-06-29 → 2017-12-30 · 4 obs

● 2015-06-29 01:33:34
● 2017-12-30 02:51:46
○ 2026-03-14 21:15:48
○ 2026-06-15 19:54:08

●A198.185.159.1442026-03-14 → 2026-06-15 · 3 obs

○ 2017-12-30 02:51:46
● 2026-03-14 21:15:48
● 2026-06-15 19:54:08

●A198.185.159.1452026-03-14 → 2026-06-15 · 3 obs

○ 2017-12-30 02:51:46
● 2026-03-14 21:15:48
● 2026-06-15 19:54:08

●A198.49.23.1442026-03-14 → 2026-06-15 · 3 obs

○ 2017-12-30 02:51:46
● 2026-03-14 21:15:48
● 2026-06-15 19:54:08

●A198.49.23.1452026-03-14 → 2026-06-15 · 3 obs

○ 2017-12-30 02:51:46
● 2026-03-14 21:15:48
● 2026-06-15 19:54:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
kosullivan.com	ns17.worldnic.com, ns18.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.150

NS records: ns17.worldnic.com, ns18.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosullivan.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	2	`ns18.worldnic.com, ns17.worldnic.com`
MX	2	`kosullivan.com.1.0001.arsmtp.com (pri: 1, kosullivan.com.2.0001.arsmtp.com (pri: 2`
TXT	2	`MS=ms69729360, v=spf1 include:exghost.com include:appri`
SOA	1	`NS17.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns17.worldnic.com, ns18.worldnic.com)

Analysis

IP Addresses

kosullivan.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

luciarothgeb.com, styri.app, abstractwithcarolin.de plus two other host names have IP numbers in common with kosullivan.com.

Name Servers

kosullivan.com is served by two delegated name servers, ns17.worldnic.com and ns18.worldnic.com.

The name server configuration of kosullivan.com is shared with other domains, for instance imua.org, wallacecranes.com, greenevillefederalbank.com and two others.

The DNS delegation for kosullivan.com at least partly coincides with that of other domains, herodogs.com being one example.

ns17.worldnic.com and ns18.worldnic.com each resolve to one IP number: ns17.worldnic.com points to 162.159.26.214 and ns18.worldnic.com points to 162.159.27.150.

Mail Servers

kosullivan.com uses two mail servers, kosullivan.com.1.0001.arsmtp.com and kosullivan.com.2.0001.arsmtp.com.

kosullivan.com.1.0001.arsmtp.com and kosullivan.com.2.0001.arsmtp.com each resolve to one IP number: kosullivan.com.1.0001.arsmtp.com points to 8.31.233.135 and kosullivan.com.2.0001.arsmtp.com points to 8.19.118.192.