`carolinablue.com`

DNSSEC	⚠️ Not signed
A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`ns5.worldnic.com` ⭐
		A	162.159.26.110^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod06.dc.tutum.co`
NS	`ns6.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS5.WORLDNIC.com`namehost@WORLDNIC.com serial=126062316

`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=1786089579

Subdomains

printsubscriber.carolinablue.com

mail.carolinablue.com

Same first word

carolinablue.com

DNS History

9 records (3 active, 6 former)

○NSns1.wiredtree.com2015-06-08 → 2020-04-03 · 4 obs

● 2015-06-08 17:38:12
● 2020-04-03 22:00:06
○ 2026-03-02 02:43:12
○ 2026-08-07 08:13:24

○NSns2.wiredtree.com2015-06-08 → 2020-04-03 · 4 obs

● 2015-06-08 17:38:12
● 2020-04-03 22:00:06
○ 2026-03-02 02:43:12
○ 2026-08-07 08:13:24

●NSns5.worldnic.com2026-03-02 → 2026-08-07 · 3 obs

○ 2020-04-03 22:00:06
● 2026-03-02 02:43:12
● 2026-08-07 08:13:24

●NSns6.worldnic.com2026-03-02 → 2026-08-07 · 3 obs

○ 2020-04-03 22:00:06
● 2026-03-02 02:43:12
● 2026-08-07 08:13:24

○MXmail.carolinablue.com2015-06-08 → 2020-04-03 · 4 obs

● 2015-06-08 17:38:12
● 2020-04-03 22:00:06
○ 2026-03-02 02:43:12
○ 2026-08-07 08:13:24

○A205.178.189.1312026-03-02 → 2026-04-04 · 5 obs

○ 2020-04-03 22:00:06
● 2026-03-02 02:43:12
● 2026-04-04 12:02:44
○ 2026-08-07 08:13:18
○ 2026-08-07 08:13:24

●A209.17.116.1632026-08-07 → 2026-08-07 · 3 obs

○ 2026-04-04 12:02:44
● 2026-08-07 08:13:18
● 2026-08-07 08:13:24

○A67.225.149.1672020-04-03 → 2020-04-03 · 4 obs

○ 2016-04-26 15:53:20
● 2020-04-03 22:00:06
○ 2026-03-02 02:43:12
○ 2026-08-07 08:13:24

○A68.71.98.202015-06-08 → 2016-04-26 · 4 obs

● 2015-06-08 17:38:12
● 2016-04-26 15:53:20
○ 2020-04-03 22:00:06
○ 2026-08-07 08:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
carolinablue.com	ns5.worldnic.com, ns6.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.124

NS records: ns5.worldnic.com, ns6.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for carolinablue.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.17.116.163`
NS	2	`ns5.worldnic.com, ns6.worldnic.com`
SOA	1	`NS5.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.worldnic.com, ns6.worldnic.com)

Analysis

Hierarchy

printsubscriber.carolinablue.com and mail.carolinablue.com each fall under carolinablue.com as their parent domain.

IP Addresses

carolinablue.com resolves to just one IP address, 209.17.116.163.

Two other host names, along with downersgrovelibrary.com, _cisco-phone-tftp.redingtonmea.com and formatherapeutics.biz, also share IP numbers with carolinablue.com.

Name Servers

carolinablue.com uses two name servers for its delegation: ns5.worldnic.com and ns6.worldnic.com.

carolinablue.com shares its NS records with other domains, for example cdahotel.com, mcgc.net, cubaland.miami and two others.

carolinablue.com and other domains like infodefense.biz, infoartillery.biz and wolven.biz share some name servers

These name servers commonly appear alongside the name servers ns100.worldnic.com and ns99.worldnic.com.

Both ns5.worldnic.com and ns6.worldnic.com have a single IP address each — ns5.worldnic.com resolves to 162.159.26.110 while ns6.worldnic.com resolves to 162.159.27.124.

carolinablue.com - robtex.com