`professor-options.com`

DNSSEC	⚠️ Not signed
NS	`ns1.salla.cloud` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:ea^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.0.234^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.salla.cloud` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:1e2^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.1.226^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1785475367

Same first word

professor-options.com

DNS History

6 records (2 active, 4 former)

●NSns1.salla.cloud2026-05-31 → 2026-07-31 · 2 obs

● 2026-05-31 22:13:58
● 2026-07-31 05:35:56

●NSns2.salla.cloud2026-05-31 → 2026-07-31 · 2 obs

● 2026-05-31 22:13:58
● 2026-07-31 05:35:56

○A104.21.22.502026-05-31 → 2026-06-07 · 4 obs

● 2026-05-31 22:13:58
● 2026-06-07 13:22:40
○ 2026-07-08 16:23:36
○ 2026-07-31 05:35:56

○A172.67.202.2412026-05-31 → 2026-06-07 · 4 obs

● 2026-05-31 22:13:58
● 2026-06-07 13:22:40
○ 2026-07-08 16:23:36
○ 2026-07-31 05:35:56

○A2606:4700:3033::ac43:caf12026-05-31 → 2026-06-07 · 4 obs

● 2026-05-31 22:13:58
● 2026-06-07 13:22:40
○ 2026-07-08 16:23:36
○ 2026-07-31 05:35:56

○A2606:4700:3034::6815:16322026-05-31 → 2026-06-07 · 4 obs

● 2026-05-31 22:13:58
● 2026-06-07 13:22:40
○ 2026-07-08 16:23:36
○ 2026-07-31 05:35:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professor-options.com	ns1.salla.cloud, ns2.salla.cloud	-

✅ Authoritative Response

Server:162.159.1.226

NS records: ns1.salla.cloud, ns2.salla.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professor-options.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

DNS delegation for professor-options.com points to two name servers: ns1.salla.cloud and ns2.salla.cloud.

professor-options.com has the same name server delegation as a number of other domains, such as laylora.com, daan-store.com, healthy-calories.com and two more.

ns1.salla.cloud directs to 162.159.0.234 and 2400:cb00:2049:1::a29f:ea. ns2.salla.cloud directs to 162.159.1.226 and 2400:cb00:2049:1::a29f:1e2. Each host name carries two IP addresses.

professor-options.com - robtex.com