authorsfirst.com - dns.ninja

`authorsfirst.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:506c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b366^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.108^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.102^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`melina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melina.ns.cloudflare.com`
		A	108.162.194.184^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	162.159.38.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	172.64.34.184^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
MX	`mx1-usg2.ppe-hosted.com` ⭐
		A	98.85.123.215^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`mx1-usg2.ppe-hosted.com`
MX	`mx2-usg2.ppe-hosted.com` ⭐
		A	23.21.114.81^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`mx2-usg2.ppe-hosted.com`
MX	`mx3-usg2.ppe-hosted.com` ⭐
		A	34.231.165.252^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`mx3-usg2.ppe-hosted.com`
TXT	`MS=ms43813072`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.108, 172.67.179.102
		IPv6 hints	2606:4700:3033::6815:506c, 2606:4700:3037::ac43:b366
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2410416496

`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=1785661157

Same first word

authorsfirst.ai

authorsfirst.com

DNS History

26 records (9 active, 17 former)

○NSanirban.ns.cloudflare.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:06:46
○ 2015-11-02 23:30:08
○ 2026-08-02 09:15:04

○NSaron.ns.cloudflare.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:06:46
○ 2015-11-02 23:30:08
○ 2026-08-02 09:15:04

●NSdoug.ns.cloudflare.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

●NSmelina.ns.cloudflare.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

○NSns1.dreamhost.com2015-11-02 → 2020-03-15 · 5 obs

○ 2015-06-22 09:06:46
● 2015-11-02 23:30:08
● 2020-03-15 20:03:08
○ 2026-03-24 17:41:24
○ 2026-08-02 09:15:04

○NSns2.dreamhost.com2015-11-02 → 2020-03-15 · 5 obs

○ 2015-06-22 09:06:46
● 2015-11-02 23:30:08
● 2020-03-15 20:03:08
○ 2026-03-24 17:41:24
○ 2026-08-02 09:15:04

○NSns3.dreamhost.com2015-11-02 → 2020-03-15 · 5 obs

○ 2015-06-22 09:06:46
● 2015-11-02 23:30:08
● 2020-03-15 20:03:08
○ 2026-03-24 17:41:24
○ 2026-08-02 09:15:04

○NSns8.wixdns.net2026-03-24 → 2026-04-02 · 5 obs

○ 2020-03-15 20:03:08
● 2026-03-24 17:41:24
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○NSns9.wixdns.net2026-03-24 → 2026-04-02 · 5 obs

○ 2020-03-15 20:03:08
● 2026-03-24 17:41:24
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○MXfltr-in1.mail.dreamhost.com2015-06-22 → 2016-06-23 · 4 obs

● 2015-06-22 09:06:46
● 2016-06-23 03:32:32
○ 2017-03-19 18:32:14
○ 2026-08-02 09:15:04

○MXfltr-in2.mail.dreamhost.com2015-06-22 → 2016-06-23 · 4 obs

● 2015-06-22 09:06:46
● 2016-06-23 03:32:32
○ 2017-03-19 18:32:14
○ 2026-08-02 09:15:04

●MXmx1-usg2.ppe-hosted.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

●MXmx2-usg2.ppe-hosted.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

●MXmx3-usg2.ppe-hosted.com2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

○MXvade-in1.mail.dreamhost.com2017-03-19 → 2026-04-02 · 5 obs

○ 2016-06-23 03:32:32
● 2017-03-19 18:32:14
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○MXvade-in2.mail.dreamhost.com2017-03-19 → 2026-04-02 · 5 obs

○ 2016-06-23 03:32:32
● 2017-03-19 18:32:14
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

●A104.21.80.1082026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

●A172.67.179.1022026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

○A173.236.172.1992015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:06:46
○ 2015-11-02 23:30:08
○ 2026-08-02 09:15:04

○A173.236.179.1222020-03-15 → 2020-03-15 · 4 obs

○ 2017-03-19 18:32:14
● 2020-03-15 20:03:08
○ 2026-03-24 17:41:24
○ 2026-08-02 09:15:04

○A185.230.63.1072026-03-24 → 2026-04-02 · 5 obs

○ 2020-03-15 20:03:08
● 2026-03-24 17:41:24
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○A185.230.63.1712026-03-24 → 2026-04-02 · 5 obs

○ 2020-03-15 20:03:08
● 2026-03-24 17:41:24
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○A185.230.63.1862026-03-24 → 2026-04-02 · 5 obs

○ 2020-03-15 20:03:08
● 2026-03-24 17:41:24
● 2026-04-02 00:56:18
○ 2026-08-02 09:15:02
○ 2026-08-02 09:15:04

○A208.113.172.1962015-11-02 → 2017-03-19 · 5 obs

○ 2015-06-22 09:06:46
● 2015-11-02 23:30:08
● 2017-03-19 18:32:14
○ 2020-03-15 20:03:08
○ 2026-08-02 09:15:04

●A2606:4700:3033::6815:506c2026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

●A2606:4700:3037::ac43:b3662026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-02 00:56:18
● 2026-08-02 09:15:02
● 2026-08-02 09:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
authorsfirst.com	doug.ns.cloudflare.com, melina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, melina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authorsfirst.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.102, 104.21.80.108`
AAAA	2	`2606:4700:3033::6815:506c, 2606:4700:3037::ac43:b366`
NS	2	`doug.ns.cloudflare.com, melina.ns.cloudflare.com`
MX	3	`mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...`
TXT	2	`MS=ms43813072, v=spf1 include:secureserver.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (doug.ns.cloudflare.com, doug.ns.cloudflare.com, doug.ns.cloudflare.com...)

Analysis

IP Addresses

authorsfirst.com resolves to four IP addresses: 104.21.80.108, 172.67.179.102, 2606:4700:3033::6815:506c and 2606:4700:3037::ac43:b366.

Two other host names, along with 7mmtv.me, faceswitcher.com and kinoxit.uz, also share IP numbers with authorsfirst.com.

Name Servers

The NS records for authorsfirst.com delegate to doug.ns.cloudflare.com and melina.ns.cloudflare.com.

authorsfirst.com shares its NS records with other domains, for example danielesecondi.com, myempire-norge.com, mscw.co.uk and two others.

authorsfirst.com has at least partial name server overlap with other domains, such as tudoemtopografia.com.br, reithmeyer.com, globgov.com and two others.

It is common to find these name servers paired with the name servers chan.ns.cloudflare.com.

DNS names with 6 IP addresses:

doug.ns.cloudflare.com maps to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 additional IP addresses.

melina.ns.cloudflare.com maps to 108.162.194.184, 162.159.38.184, 172.64.34.184 and 3 additional IP addresses.

Mail Servers

authorsfirst.com has three mail servers: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

There is at least a partial MX overlap between authorsfirst.com and other domains, including samiamorgan.com, vermilionllc.com, spiritmediasolutions.com and two others.

mx1-usg2.ppe-hosted.com has IP address 98.85.123.215, mx2-usg2.ppe-hosted.com has IP address 23.21.114.81 and mx3-usg2.ppe-hosted.com has IP address 34.231.165.252 — one address each.