`professionaltuition.com`

	CNAME	`www.professionaltuition.com`
	DNSSEC	⚠️ Not signed
	A	156.252.59.99^{🇺🇸 GNET-AS9294156.252.48.0/20}

`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=1774389407

Same first word

professionaltuition.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-02 → 2026-03-24 · 3 obs

○ 2017-08-21 23:56:44
● 2026-03-02 14:30:02
● 2026-03-24 22:05:20

●NSa5.share-dns.com2026-03-02 → 2026-03-24 · 3 obs

○ 2017-08-21 23:56:44
● 2026-03-02 14:30:02
● 2026-03-24 22:05:20

●NSb.share-dns.net2026-03-02 → 2026-03-24 · 3 obs

○ 2017-08-21 23:56:44
● 2026-03-02 14:30:02
● 2026-03-24 22:05:20

●NSb5.share-dns.net2026-03-02 → 2026-03-24 · 3 obs

○ 2017-08-21 23:56:44
● 2026-03-02 14:30:02
● 2026-03-24 22:05:20

○NSns118.ipserverone.com2015-08-06 → 2017-08-21 · 4 obs

● 2015-08-06 15:44:04
● 2017-08-21 23:56:44
○ 2026-03-02 14:30:02
○ 2026-03-24 22:05:20

○NSns119.ipserverone.com2015-08-06 → 2017-08-21 · 4 obs

● 2015-08-06 15:44:04
● 2017-08-21 23:56:44
○ 2026-03-02 14:30:02
○ 2026-03-24 22:05:20

○MXmail.professionaltuition.com2015-08-06 → 2017-08-21 · 4 obs

● 2015-08-06 15:44:04
● 2017-08-21 23:56:44
○ 2026-03-02 14:30:02
○ 2026-03-24 22:05:20

○A210.5.47.2002015-08-06 → 2017-08-21 · 4 obs

● 2015-08-06 15:44:04
● 2017-08-21 23:56:44
○ 2026-03-02 14:30:02
○ 2026-03-24 22:05:20

●CNAMEwww.professionaltuition.com2026-03-02 → 2026-03-24 · 2 obs

● 2026-03-02 14:30:02
● 2026-03-24 22:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professionaltuition.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionaltuition.com (unsigned zone)

⏱️ Timing

Total: 718ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`
CNAME	1	`www.professionaltuition.com`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

IP Addresses

professionaltuition.com resolves to a single IP address: 156.252.59.99.

professionaltuition.com - robtex.com