`fivestarbackflow.com`

DNSSEC	⚠️ Not signed
A	66.33.60.130^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.61^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p13.nsone.net`
MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
		A	35.161.157.106^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-161-157-106.us-west-2.compute.amazonaws.com`
		A	52.13.163.116^{🇺🇸 Amazon52.12.0.0/15 EC2 PDX prefix}
			PTR	`ec2-52-13-163-116.us-west-2.compute.amazonaws.com`
		A	52.43.162.244^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-43-162-244.us-west-2.compute.amazonaws.com`
		A	54.188.121.70^{🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-188-121-70.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1678534528

`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=1785330372

Subdomains

mail.fivestarbackflow.com

DNS History

6 records (5 active, 1 former)

●NSns1.vercel-dns.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 13:22:26
● 2026-07-29 13:22:28

●NSns2.vercel-dns.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 13:22:26
● 2026-07-29 13:22:28

●MXinbound-smtp.us-west-2.amazonaws.com2026-07-29 → 2026-07-29 · 2 obs

● 2026-07-29 13:22:26
● 2026-07-29 13:22:28

●A66.33.60.1302026-07-29 → 2026-07-29 · 3 obs

○ 2017-05-15 14:25:54
● 2026-07-29 13:22:26
● 2026-07-29 13:22:28

○A74.220.199.62015-08-09 → 2017-05-15 · 4 obs

● 2015-08-09 14:26:10
● 2017-05-15 14:25:54
○ 2026-07-29 13:22:26
○ 2026-07-29 13:22:28

●A76.76.21.612026-07-29 → 2026-07-29 · 3 obs

○ 2017-05-15 14:25:54
● 2026-07-29 13:22:26
● 2026-07-29 13:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fivestarbackflow.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fivestarbackflow.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.33.60.194, 66.33.60.66`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	1	`inbound-smtp.us-west-2.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

Hierarchy

fivestarbackflow.com is the parent zone for mail.fivestarbackflow.com.

IP Addresses

fivestarbackflow.com resolves to the IP addresses 66.33.60.130 and 76.76.21.61

Two other host names, along with epl-pool.com, trueup.co and sgmchurch.com, also share IP numbers with fivestarbackflow.com.

Name Servers

fivestarbackflow.com has two authoritative name servers — ns1.vercel-dns.com and ns2.vercel-dns.com.

fivestarbackflow.com shares its NS records with other domains, for example naturalbeauty.icu, neurch.com, vaizy.com and two others.

fivestarbackflow.com partially shares its NS delegation with several other domains, including xn--80adbjsgcdgtdgcxue6e3i.xn--80asehdb, minitourguide.com, a2l.cz and two others.

These name servers often co-occur with the name servers f.zeit-world.com.

Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

The sole mail server for fivestarbackflow.com is inbound-smtp.us-west-2.amazonaws.com.

Among the domains sharing a mail server setup with fivestarbackflow.com are smarterdbyd.com, partsgate.jp, awspartner.com and two others.

There is at least a partial MX overlap between fivestarbackflow.com and other domains, including lanteria.atlassian.net, stcdigitaldev.atlassian.net, smarsh.atlassian.net and two others.

These mail servers often co-occur with the mail servers inbound-smtp.us-east-1.amazonaws.com.

The hostname inbound-smtp.us-west-2.amazonaws.com resolves to the four IP addresses 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.

fivestarbackflow.com - robtex.com