`authorforum.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Same first word

authorforum.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-02-26 → 2026-03-23 · 3 obs

○ 2017-03-20 21:03:16
● 2026-02-26 20:28:38
● 2026-03-23 22:00:32

○NSns.rackspace.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 06:16:18
● 2017-03-20 21:03:16
○ 2026-02-26 20:28:38
○ 2026-03-23 22:00:32

○NSns2.rackspace.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 06:16:18
● 2017-03-20 21:03:16
○ 2026-02-26 20:28:38
○ 2026-03-23 22:00:32

●NSthis-domain-for-sale.com2026-02-26 → 2026-03-23 · 3 obs

○ 2017-03-20 21:03:16
● 2026-02-26 20:28:38
● 2026-03-23 22:00:32

○A192.168.100.1602017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-09 02:24:10
● 2017-03-20 21:03:16
○ 2026-02-26 20:28:38
○ 2026-03-23 22:00:32

●A207.148.248.1432026-02-26 → 2026-03-23 · 7 obs

○ 2017-03-20 21:03:16
● 2026-02-26 20:28:38
● 2026-02-26 21:17:52
○ 2026-03-08 04:39:34
● 2026-03-08 17:59:24
○ 2026-03-17 04:20:38
● 2026-03-23 22:00:32

○A72.32.242.162015-08-12 → 2016-07-09 · 4 obs

● 2015-08-12 06:16:18
● 2016-07-09 02:24:10
○ 2017-03-20 21:03:16
○ 2026-03-23 22:00:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
authorforum.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authorforum.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

authorforum.com resolves to one IP number: 207.148.248.143.

other host names including extraordinaireaffairs.com, hostmaster.formwrite.com, inquireinc.com, www.sweetposies.com and mx1.fiam.org share IP numbers with authorforum.com.

Name Servers

authorforum.com is delegated to two name servers this-domain-for-sale.com and ns.buydomains.com.

authorforum.com shares the same name server setup as other domains, for instance spurdens.com, webgrain.com, urbansmash.com, gourmetsolutions.com and werbon.com.

authorforum.com at least partially shares name servers with other domains, for instance biztoolbelt.com.

Host names with a single IP:

this-domain-for-sale.com points to 52.20.26.87.

ns.buydomains.com points to 52.20.26.87.

Host names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

authorforum.com - robtex.com

authorforum.com

com