firstday.work - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstday.work

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
A216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1
PTRdns1.p13.nsone.net
A198.51.44.13🇺🇸 NSONE198.51.44.0/24
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13🇺🇸 NSONE198.51.45.0/24
PTRdns2.p13.nsone.net
MXinbound-smtp.eu-west-1.amazonaws.com ⭐
A18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-203-69.eu-west-1.compute.amazonaws.com
A54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix
PTRec2-54-76-31-185.eu-west-1.compute.amazonaws.com
A54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix
PTRec2-54-155-140-59.eu-west-1.compute.amazonaws.com
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1783107243

work

DNSSEC🔒 Signed (DS record present)
NSa.nic.work ⭐
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1789228781
⚠️ On DNS blocklist: spam-tlds

Same first word

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firstday.net
firstday.foundation
firstday.my.id
firstday.in
firstday.org
firstday.top
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firstday.eu
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firstday.life
firstday.com
firstday.co.il
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firstday.com.ph

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Next names

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DNS History

7 records (5 active, 2 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXinbound-smtp.eu-west-1.amazonaws.comA216.198.79.1216.198.79.6564.29.17.164.29.17.65
●NSns1.vercel-dns.com2026-09-09 → 2026-09-12 · 2 obs
● 2026-09-09 05:55:20
● 2026-09-12 16:05:06
●NSns2.vercel-dns.com2026-09-09 → 2026-09-12 · 2 obs
● 2026-09-09 05:55:20
● 2026-09-12 16:05:06
●MXinbound-smtp.eu-west-1.amazonaws.com2026-09-09 → 2026-09-12 · 2 obs
● 2026-09-09 05:55:20
● 2026-09-12 16:05:06
●A216.198.79.12026-09-12 → 2026-09-12 · 3 obs
○ 2026-09-09 05:55:20
● 2026-09-12 06:02:48
● 2026-09-12 16:05:06
●A216.198.79.652026-09-09 → 2026-09-12 · 4 obs
● 2026-09-09 05:55:20
○ 2026-09-12 06:02:48
● 2026-09-12 16:05:02
● 2026-09-12 16:05:06
○A64.29.17.12026-09-12 → 2026-09-12 · 4 obs
○ 2026-09-09 05:55:20
● 2026-09-12 06:02:48
○ 2026-09-12 16:05:02
○ 2026-09-12 16:05:06
○A64.29.17.652026-09-09 → 2026-09-09 · 3 obs
● 2026-09-09 05:55:20
○ 2026-09-12 06:02:48
○ 2026-09-12 16:05:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workx.nic.work, b.nic.work, a.nic.work, c.nic.work...12 records
firstday.workns1.vercel-dns.com, ns2.vercel-dns.com-

✅ 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 firstday.work (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

TypeCountSample Data
A264.29.17.1, 216.198.79.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX1inbound-smtp.eu-west-1.amazonaws.com (pr
SOA1ns1.vercel-dns.com hostmaster.nsone.net

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)

Analysis

IP Addresses

firstday.work directs to two IP numbers, 216.198.79.1 and 216.198.79.65

Two other host names, along with h-38.com, philthebuilderandfriends.com and girlsquadskate.team, also share IP numbers with firstday.work.

Name Servers

DNS delegation for firstday.work points to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

firstday.work shares its NS records with other domains, for example kizombadosaberes.com.br, vocaltrainerai.com, maidflowhq.com and two others.

ns1.vercel-dns.com directs to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. ns2.vercel-dns.com directs to 198.51.45.13 and 2a00:edc0:6259:7:13::2. Each host name carries two IP addresses.

Mail Servers

The sole mail server for firstday.work is inbound-smtp.eu-west-1.amazonaws.com.

Among the domains sharing a mail server setup with firstday.work are alaas.de, yumiwi.ai, inpriv.xyz and two others.

There is at least a partial MX overlap between firstday.work and other domains, including sophiasolution.com, acs-store.app, dfconstructions.org and two others.

inbound-smtp.eu-west-1.amazonaws.com has three IP addresses: 18.200.203.69, 54.76.31.185 and 54.155.140.59.