`mail.nicholsonandsun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:562d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d710^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.45^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.16^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.45, 172.67.215.16
		IPv6 hints	2606:4700:3032::6815:562d, 2606:4700:3034::ac43:d710
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

`nicholsonandsun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:562d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d710^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.45^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.16^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ajay.ns.cloudflare.com` ⭐
NS	`cortney.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`NETORGFT9370249.onmicrosoft.com`
TXT	`google-site-verification=UFd1pY4Hs5GllDvoiOaZsgn_Q4qgXzSynu3OrPVyBWI`
TXT	`google-site-verification=hh4KGwx4FM9HZ3Bro0So7DaUY0uQwxlWM0NQFhtjcec`
TXT	`v=spf1 include:dc-aa8e722993._spfm.nicholsonandsun.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.45, 172.67.215.16
		IPv6 hints	2606:4700:3032::6815:562d, 2606:4700:3034::ac43:d710
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`ajay.ns.cloudflare.com`dns@cloudflare.com serial=2401919931

Previously MX for

mail.nicholsonandsun.com

nicholsonandsun.com

Same first word

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mail.dnsalias.net

mail.pro.br

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mail.be

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mail.how

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mail.kim

mail.md

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mail.gov.bs

mail.ca

mail.je

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mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

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mail.hu.net

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mail.se

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mail.gd

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DNS History

13 records (4 active, 9 former)

○NSns37.domaincontrol.com2015-11-05 → 2016-06-22 · 4 obs

● 2015-11-05 06:28:28
● 2016-06-22 00:31:20
○ 2026-02-25 06:22:42
○ 2026-04-23 21:57:22

○NSns38.domaincontrol.com2015-11-05 → 2016-06-22 · 4 obs

● 2015-11-05 06:28:28
● 2016-06-22 00:31:20
○ 2026-02-25 06:22:42
○ 2026-04-23 21:57:22

○MXmail.nicholsonandsun.com2015-11-05 → 2016-06-22 · 4 obs

● 2015-11-05 06:28:28
● 2016-06-22 00:31:20
○ 2026-02-25 06:22:42
○ 2026-04-23 21:57:22

●A104.21.86.452026-02-25 → 2026-04-23 · 6 obs

○ 2016-06-22 00:31:20
● 2026-02-25 06:22:42
● 2026-02-27 15:11:54
○ 2026-03-05 10:29:24
● 2026-03-15 13:08:00
● 2026-04-23 21:57:22

●A172.67.215.162026-02-25 → 2026-04-23 · 6 obs

○ 2016-06-22 00:31:20
● 2026-02-25 06:22:42
● 2026-02-27 15:11:54
○ 2026-03-05 10:29:24
● 2026-03-15 13:08:00
● 2026-04-23 21:57:22

○A188.114.96.02026-03-05 → 2026-03-05 · 5 obs

○ 2026-02-25 06:22:42
○ 2026-02-27 15:11:54
● 2026-03-05 10:29:24
○ 2026-03-15 13:08:00
○ 2026-04-23 21:57:22

○A188.114.97.02026-03-05 → 2026-03-05 · 5 obs

○ 2026-02-25 06:22:42
○ 2026-02-27 15:11:54
● 2026-03-05 10:29:24
○ 2026-03-15 13:08:00
○ 2026-04-23 21:57:22

○A192.186.201.52015-06-14 → 2016-06-22 · 4 obs

● 2015-06-14 14:35:36
● 2016-06-22 00:31:20
○ 2026-02-25 06:22:42
○ 2026-04-23 21:57:22

●A2606:4700:3032::6815:562d2026-02-25 → 2026-04-23 · 6 obs

○ 2016-06-22 00:31:20
● 2026-02-25 06:22:42
● 2026-02-27 15:11:54
○ 2026-03-05 10:29:24
● 2026-03-15 13:08:00
● 2026-04-23 21:57:22

●A2606:4700:3034::ac43:d7102026-02-25 → 2026-04-23 · 6 obs

○ 2016-06-22 00:31:20
● 2026-02-25 06:22:42
● 2026-02-27 15:11:54
○ 2026-03-05 10:29:24
● 2026-03-15 13:08:00
● 2026-04-23 21:57:22

○A2a06:98c1:3120::2026-03-05 → 2026-03-05 · 5 obs

○ 2026-02-25 06:22:42
○ 2026-02-27 15:11:54
● 2026-03-05 10:29:24
○ 2026-03-15 13:08:00
○ 2026-04-23 21:57:22

○A2a06:98c1:3121::2026-03-05 → 2026-03-05 · 5 obs

○ 2026-02-25 06:22:42
○ 2026-02-27 15:11:54
● 2026-03-05 10:29:24
○ 2026-03-15 13:08:00
○ 2026-04-23 21:57:22

○CNAMEnicholsonandsun.com2015-06-14 → 2016-06-22 · 4 obs

● 2015-06-14 14:35:36
● 2016-06-22 00:31:20
○ 2026-02-25 06:22:42
○ 2026-04-23 21:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
nicholsonandsun.com	ajay.ns.cloudflare.com, cortney.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.56

NS records: ajay.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nicholsonandsun.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.45, 172.67.215.16`
AAAA	2	`2606:4700:3032::6815:562d, 2606:4700:3034::ac43:d710`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.nicholsonandsun.com resolves to four IP numbers: 2606:4700:3032::6815:562d, 2606:4700:3034::ac43:d710, 104.21.86.45 and 172.67.215.16.

Other host names such as deltafieldadvisors.info, ironlabs.eu, rnib.org, dalecarnegieway.com and scriaai.com share IPs with mail.nicholsonandsun.com.

mail.nicholsonandsun.com - robtex.com