firstdayhc.com - robtex.com

firstdayhc.com

DNSSEC⚠️ Not signed
A3.148.54.43🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix
PTRec2-3-148-54-43.us-east-2.compute.amazonaws.com
A18.227.158.160🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
NSns-1427.awsdns-50.org ⭐
A2600:9000:5305:9300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1427.awsdns-50.org
A205.251.197.147🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1427.awsdns-50.org
NSns-1805.awsdns-33.co.uk
A2600:9000:5307:d00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1805.awsdns-33.co.uk
A205.251.199.13🇺🇸 Amazon205.251.199.0/24 prefix
NSns-233.awsdns-29.com
A2600:9000:5300:e900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-233.awsdns-29.com
A205.251.192.233🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-233.awsdns-29.com
NSns-698.awsdns-23.net
A2600:9000:5302:ba00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-698.awsdns-23.net
A205.251.194.186🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-698.awsdns-23.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
SOAns-1427.awsdns-50.orgawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784697887

Same first word

firstdayhc.com

DNS History

13 records (11 active, 2 former)

NSns-1427.awsdns-50.orgns-1805.awsdns-33.co.ukns-233.awsdns-29.comns-698.awsdns-23.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.227.158.1603.148.54.4318.119.39.1093.147.243.150
●NSns-1427.awsdns-50.org2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●NSns-1805.awsdns-33.co.uk2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●NSns-233.awsdns-29.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●NSns-698.awsdns-23.net2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●MXalt1.aspmx.l.google.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●MXalt2.aspmx.l.google.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●MXalt3.aspmx.l.google.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●MXalt4.aspmx.l.google.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
●MXaspmx.l.google.com2026-03-12 → 2026-07-22 · 2 obs
● 2026-03-12 05:58:04
● 2026-07-22 05:51:44
○A18.119.39.1092026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 05:58:04
○ 2026-07-22 05:51:42
○ 2026-07-22 05:51:44
●A18.227.158.1602026-07-22 → 2026-07-22 · 3 obs
○ 2026-03-12 05:58:04
● 2026-07-22 05:51:42
● 2026-07-22 05:51:44
○A3.147.243.1502026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 05:58:04
○ 2026-07-22 05:51:42
○ 2026-07-22 05:51:44
●A3.148.54.432026-07-22 → 2026-07-22 · 3 obs
○ 2026-03-12 05:58:04
● 2026-07-22 05:51:42
● 2026-07-22 05:51:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
firstdayhc.comns-233.awsdns-29.com, ns-698.awsdns-23.net, ns-1805.awsdns-33.co.uk, ns-1427.awsdns-50.org2 records

✅ Authoritative Response

Server:205.251.192.233

NS records: ns-233.awsdns-29.com, ns-698.awsdns-23.net, ns-1805.awsdns-33.co.uk, ns-1427.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstdayhc.com (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

TypeCountSample Data
A23.148.54.43, 18.227.158.160
NS4ns-1427.awsdns-50.org, ns-1805.awsdns-33.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns-1427.awsdns-50.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-233.awsdns-29.com, ns-233.awsdns-29.com)

Analysis

IP Addresses

firstdayhc.com directs to two IP numbers, 3.148.54.43 and 18.227.158.160

Name Servers

Four name servers handle the delegation for firstdayhc.com: ns-233.awsdns-29.com, ns-698.awsdns-23.net, ns-1427.awsdns-50.org and ns-1805.awsdns-33.co.uk.

firstdayhc.com has at least partial name server overlap with other domains, such as ijonaskills.us, d17sc6csfbo0lw.cloudfront.net, sshd.io and two others.

ns-233.awsdns-29.com, ns-698.awsdns-23.net, ns-1427.awsdns-50.org and ns-1805.awsdns-33.co.uk all point to exactly two IP numbers each: ns-233.awsdns-29.com → 205.251.192.233 and 2600:9000:5300:e900::1; ns-698.awsdns-23.net → 205.251.194.186 and 2600:9000:5302:ba00::1; ns-1427.awsdns-50.org → 205.251.197.147 and 2600:9000:5305:9300::1; ns-1805.awsdns-33.co.uk → 205.251.199.13 and 2600:9000:5307:d00::1.

Mail Servers

Mail for firstdayhc.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by firstdayhc.com are shared with other domains: treto.net, qooapp.io, ns500731.ns500754.ns500742.ns500754.ns500731.ns500705.ns500688.ns500705.ns500678.ns500291.ns500131.lustychickser.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.