`fastauthor.com`

DNSSEC	⚠️ Not signed
A	45.33.96.60^{🇺🇸 AKAMAI-LINODE-AP45.33.96.0/21 Akamai Technologies}
		PTR	`45-33-96-60.ip.linodeusercontent.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mail2.writing.com` ⭐
		A	192.155.94.75^{🇺🇸 AKAMAI-LINODE-AP192.155.92.0/22 Akamai Technologies}
			PTR	`mserver.writing.com`
MX	`mail.writing.com`⁽¹⁰⁾
		A	192.155.94.75^{🇺🇸 AKAMAI-LINODE-AP192.155.92.0/22 Akamai Technologies}
			PTR	`mserver.writing.com`
SOA	`ns1.linode.com`admin@writing.com serial=2021000003

`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=1786766154

Subdomains

sso.fastauthor.com

Same first word

fastauthor.com

Similar names

starofutah.com

DNS History

11 records (8 active, 3 former)

○NSdns1.dictionaryof.com2008-03-15 → 2017-08-18 · 4 obs

● 2008-03-15 14:56:30
● 2017-08-18 01:40:56
○ 2026-08-14 12:30:50
○ 2026-08-15 04:21:30

○NSdns2.dictionaryof.com2008-03-15 → 2017-08-18 · 4 obs

● 2008-03-15 14:56:30
● 2017-08-18 01:40:56
○ 2026-08-14 12:30:50
○ 2026-08-15 04:21:30

●NSns1.linode.com2026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

●NSns2.linode.com2026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

●NSns3.linode.com2026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

●NSns4.linode.com2026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

●NSns5.linode.com2026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

●MXmail.writing.com2008-03-15 → 2026-08-15 · 2 obs

● 2008-03-15 14:56:30
● 2026-08-15 04:21:30

●MXmail2.writing.com2008-03-15 → 2026-08-15 · 2 obs

● 2008-03-15 14:56:30
● 2026-08-15 04:21:30

○A209.235.196.112008-03-15 → 2017-08-18 · 4 obs

● 2008-03-15 14:56:30
● 2017-08-18 01:40:56
○ 2026-08-14 12:30:50
○ 2026-08-15 04:21:30

●A45.33.96.602026-08-14 → 2026-08-15 · 3 obs

○ 2017-08-18 01:40:56
● 2026-08-14 12:30:50
● 2026-08-15 04:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fastauthor.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.94.3

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastauthor.com (unsigned zone)

⏱️ Timing

Total: 3613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.33.96.60`
NS	5	`ns3.linode.com, ns5.linode.com...`
MX	2	`mail2.writing.com (pri: 10), mail.writing.com (pri: 0)`
SOA	1	`ns1.linode.com admin.writing.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

The domain sso.fastauthor.com falls under the parent fastauthor.com.

IP Addresses

fastauthor.com resolves to just one IP address, 45.33.96.60.

Two other host names, along with bookshares.com, popnotes.com and sso.burnmyletters.com, also share IP numbers with fastauthor.com.

Name Servers

fastauthor.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

At least some of fastauthor.com's name servers are shared with other domains, for example berzerkia.com, my-travels.org, pcbshack.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.linode.com and ns5.linode.com.

Host names that have two IP addresses:

ns1.linode.com resolves to 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com resolves to 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com resolves to 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com resolves to 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com resolves to 92.123.95.2 and 2600:14c0:7::2.