kosullivan.com - robtex.com
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 | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns18.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , 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.comnamehost@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.netnstld@verisign-grs.com serial=1774505977 | ||||||
Same first word
kosullivan.com |
kosullivan.co.uk |
DNS History
9 records (8 active, 1 former)
●NSns17.worldnic.com2015-06-29 → 2026-03-26 · 2 obs
● 2026-03-26 06:44:28
●NSns18.worldnic.com2015-06-29 → 2026-03-26 · 2 obs
● 2026-03-26 06:44:28
●MXkosullivan.com.1.0001.arsmtp.com2015-06-29 → 2026-03-26 · 2 obs
● 2026-03-26 06:44:28
●MXkosullivan.com.2.0001.arsmtp.com2015-06-29 → 2026-03-26 · 2 obs
● 2026-03-26 06:44:28
○A198.1.78.2192015-06-29 → 2017-12-30 · 4 obs
● 2017-12-30 02:51:46
○ 2026-03-14 21:15:48
○ 2026-03-26 06:44:28
●A198.185.159.1442026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 21:15:48
● 2026-03-26 06:44:28
●A198.185.159.1452026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 21:15:48
● 2026-03-26 06:44:28
●A198.49.23.1442026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 21:15:48
● 2026-03-26 06:44:28
●A198.49.23.1452026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 21:15:48
● 2026-03-26 06:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| kosullivan.com | ns17.worldnic.com, ns18.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns17.worldnic.com, ns18.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosullivan.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.145... |
| NS | 2 | ns17.worldnic.com, ns18.worldnic.com |
| MX | 2 | kosullivan.com.2.0001.arsmtp.com (pri: 2, kosullivan.com.1.0001.arsmtp.com (pri: 1 |
| TXT | 2 | v=spf1 include:exghost.com include:appri, MS=ms69729360 |
| 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 points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names including luciarothgeb.com, miasilverton.com, rosalindbrenner.com, csmun.org and seattleweightlossclinic.com share IP numbers with kosullivan.com.
Name Servers
kosullivan.com's delegation uses two name servers, ns17.worldnic.com and ns18.worldnic.com.
kosullivan.com shares the same name server setup as other domains, for example wallacecranes.com, greenevillefederalbank.com, abacoescape.com, clarea.net and shopboxes4u.com.
Host names with a single IP:
ns17.worldnic.com points to 162.159.26.214.
ns18.worldnic.com points to 162.159.27.150.
Mail Servers
kosullivan.com is handled by two mail servers: kosullivan.com.1.0001.arsmtp.com and kosullivan.com.2.0001.arsmtp.com.
Host names with a single IP:
kosullivan.com.1.0001.arsmtp.com points to 8.31.233.135.
kosullivan.com.2.0001.arsmtp.com points to 8.19.118.192.