`formulations.net`

DNSSEC	⚠️ Not signed
NS	`dns4.pair.com` ⭐
		A	2607:f440::d85c:fc0a^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`dns4.pair.com`
		A	216.92.252.10^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`dns4.pair.com`
NS	`ns8.ns0.com` ⚠️ Not in zone NS records
		A	2607:f441::d892:c30e^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
		A	216.146.195.14^{🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns8.ns0.com`
NS	`ns9.ns0.com` ⚠️ Not in parent delegation
		A	2607:f441::d892:c124^{🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States}
			PTR	`ns9.ns0.com`
MX	`mail1.g23.pair.com` ⭐
		A	2607:f440::4227:1985^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g23.pair.com`
		A	66.39.25.133^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g23.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`dns4.pair.com`root@pair.com 2025-11-18 #19

`net`

	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=1786398574

PTR for

9.193.92.216.in-addr.arpa

Same first word

formulations.org

formulations.net

Similar names

toursofmilan.com

DNS History

10 records (4 active, 6 former)

●NSdns4.pair.com2020-01-22 → 2026-08-10 · 3 obs

○ 2017-02-19 19:04:50
● 2020-01-22 12:45:52
● 2026-08-10 22:07:08

○NSns0000.ns0.com2015-07-18 → 2017-02-19 · 4 obs

● 2015-07-18 18:19:42
● 2017-02-19 19:04:50
○ 2020-01-22 12:45:52
○ 2026-08-10 22:07:08

○NSns554.pair.com2015-07-18 → 2017-02-19 · 4 obs

● 2015-07-18 18:19:42
● 2017-02-19 19:04:50
○ 2020-01-22 12:45:52
○ 2026-08-10 22:07:08

●NSns8.ns0.com2020-01-22 → 2026-08-10 · 5 obs

○ 2017-02-19 19:04:50
● 2020-01-22 12:45:52
● 2026-04-29 06:13:04
○ 2026-05-21 15:07:42
● 2026-08-10 22:07:08

●NSns9.ns0.com2026-04-20 → 2026-08-10 · 5 obs

○ 2020-01-22 12:45:52
● 2026-04-20 05:09:18
○ 2026-04-29 06:13:04
● 2026-05-21 15:07:42
● 2026-08-10 22:07:08

●MXmail1.g23.pair.com2020-01-22 → 2026-08-10 · 3 obs

○ 2017-02-19 19:04:50
● 2020-01-22 12:45:52
● 2026-08-10 22:07:08

○MXmailwash14.pair.com2015-07-18 → 2017-02-19 · 4 obs

● 2015-07-18 18:19:42
● 2017-02-19 19:04:50
○ 2020-01-22 12:45:52
○ 2026-08-10 22:07:08

○A216.92.193.92026-04-29 → 2026-05-21 · 4 obs

○ 2026-04-20 05:09:18
● 2026-04-29 06:13:04
● 2026-05-21 15:07:42
○ 2026-08-10 22:07:08

○A216.92.251.1622015-07-18 → 2017-02-19 · 4 obs

● 2015-07-18 18:19:42
● 2017-02-19 19:04:50
○ 2020-01-22 12:45:52
○ 2026-08-10 22:07:08

○A216.92.52.1372020-01-22 → 2020-01-22 · 4 obs

○ 2017-02-19 19:04:50
● 2020-01-22 12:45:52
○ 2026-04-20 05:09:18
○ 2026-08-10 22:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
formulations.net	ns8.ns0.com, dns4.pair.com	-

✅ Authoritative Response

Server:216.92.252.10

NS records: ns8.ns0.com, dns4.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formulations.net (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.92.193.9`
NS	2	`dns4.pair.com, ns9.ns0.com`
MX	1	`mail1.g23.pair.com (pri: 50)`
TXT	1	`v=spf1 include:webmail.pair.com include:`
SOA	1	`dns4.pair.com root.pair.com`

Analysis

Name Servers

formulations.net carries NS records delegating to ns8.ns0.com, ns9.ns0.com and dns4.pair.com.

formulations.net shares at least some of its name servers with other domains, including apollohomes.com, walden-family.com, freemahjong.net and two others.

It is common to find these name servers alongside the name servers dns3.pair.com, dns.pair.com, ns2.quickserve.com and two others.

Hostnames that resolve to two IP addresses:

ns8.ns0.com resolves to two addresses: 216.146.195.14 and 2607:f441::d892:c30e.

dns4.pair.com resolves to two addresses: 216.92.252.10 and 2607:f440::d85c:fc0a.

Hosts with just one IP address:

The hostname ns9.ns0.com resolves to 2607:f441::d892:c124.

Mail Servers

Mail for formulations.net is handled by a single mail server, mail1.g23.pair.com.

formulations.net uses an identical mail server configuration to several other domains — among them styleseverafter.com, skubick.com, catinabowl.net and two more.

formulations.net shares at least some of its mail servers with other domains, such as auntems.net.

mail1.g23.pair.com points to two IP addresses: 66.39.25.133 and 2607:f440::4227:1985.

formulations.net - robtex.com