`mail.omca.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:731^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:87c1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.49^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.193^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.49, 172.67.135.193
		IPv6 hints	2606:4700:3031::6815:731, 2606:4700:3035::ac43:87c1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com

`omca.us`

	DNSSEC	⚠️ Not signed
	A	2606:4700::6810:f950^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6810:fa50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6810:fb50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6810:fc50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6810:fd50^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.16.249.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.16.250.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.16.251.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.16.252.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.16.253.80^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`ns1.starchapterhost.com` ⭐
	NS	`ns2.starchapterhost.com`
	MX	`mxa.mailgun.org` ⭐
	MX	`mxb.mailgun.org` ⭐
	TXT	`v=spf1 a:omca.us mx include:_netblock.starchapter.com include:_netblock2.star...`
	SOA	`ns1.starchapterhost.com`dns@cloudflare.com serial=2399969157

Previously MX for

omca.us

Same first word

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

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mail.re

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mail.(0x6c6f6c697461)punk.jp

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mail.readymade.jp

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mail.tj

mail.mydissent.net

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mail.lk

mail.fish

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Similar names

mail.net.ru

lami.me

mail.cz

mail.so

mlai.net

lima.jp

ilam.cn

imal.se

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mail.noip.us

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alim.ru

almi.be

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mail.ba.gov.br

mail.com

liam.sk

mail.inf.br

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imal.no

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mail.dnsalias.net

ilma.us

mail.pro.br

liam.org.my

lima.se

amil.it

imla.nl

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lima.life

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amli.dev

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aiml.com

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imal.nl

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liam.media

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almi.by

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mail.photos

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laim.cn

mail.ec

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ilam.us

mail.gov.rw

mail.gov.bs

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ilma.dev

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laim.com

mail.org.br

mail.technology

DNS History

9 records (4 active, 5 former)

●A104.21.7.492026-02-16 → 2026-05-10 · 7 obs

○ 2017-01-05 06:04:20
● 2026-02-16 08:46:40
● 2026-03-10 07:47:56
○ 2026-03-10 15:55:34
○ 2026-04-08 20:00:30
● 2026-05-01 06:40:02
● 2026-05-10 22:25:58

●A172.67.135.1932026-02-16 → 2026-05-10 · 7 obs

○ 2017-01-05 06:04:20
● 2026-02-16 08:46:40
● 2026-03-10 07:47:56
○ 2026-03-10 15:55:34
○ 2026-04-08 20:00:30
● 2026-05-01 06:40:02
● 2026-05-10 22:25:58

○A188.114.96.02026-03-10 → 2026-04-08 · 5 obs

○ 2026-03-10 07:47:56
● 2026-03-10 15:55:34
● 2026-04-08 20:00:30
○ 2026-05-01 06:40:02
○ 2026-05-10 22:25:58

○A188.114.97.02026-03-10 → 2026-04-08 · 5 obs

○ 2026-03-10 07:47:56
● 2026-03-10 15:55:34
● 2026-04-08 20:00:30
○ 2026-05-01 06:40:02
○ 2026-05-10 22:25:58

○A208.117.44.1162015-08-03 → 2017-01-05 · 4 obs

● 2015-08-03 02:02:18
● 2017-01-05 06:04:20
○ 2026-02-16 08:46:40
○ 2026-05-10 22:25:58

●A2606:4700:3031::6815:7312026-02-16 → 2026-05-10 · 7 obs

○ 2017-01-05 06:04:20
● 2026-02-16 08:46:40
● 2026-03-10 07:47:56
○ 2026-03-10 15:55:34
○ 2026-04-08 20:00:30
● 2026-05-01 06:40:02
● 2026-05-10 22:25:58

●A2606:4700:3035::ac43:87c12026-02-16 → 2026-05-10 · 7 obs

○ 2017-01-05 06:04:20
● 2026-02-16 08:46:40
● 2026-03-10 07:47:56
○ 2026-03-10 15:55:34
○ 2026-04-08 20:00:30
● 2026-05-01 06:40:02
● 2026-05-10 22:25:58

○A2a06:98c1:3120::2026-03-10 → 2026-04-08 · 5 obs

○ 2026-03-10 07:47:56
● 2026-03-10 15:55:34
● 2026-04-08 20:00:30
○ 2026-05-01 06:40:02
○ 2026-05-10 22:25:58

○A2a06:98c1:3121::2026-03-10 → 2026-04-08 · 5 obs

○ 2026-03-10 07:47:56
● 2026-03-10 15:55:34
● 2026-04-08 20:00:30
○ 2026-05-01 06:40:02
○ 2026-05-10 22:25:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
omca.us	ns2.starchapterhost.com, ns1.starchapterhost.com	-

✅ Authoritative Response

Server:162.159.5.185

NS records: ns2.starchapterhost.com, ns1.starchapterhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for omca.us (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.49, 172.67.135.193`
AAAA	2	`2606:4700:3035::ac43:87c1, 2606:4700:3031::6815:731`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.omca.us points to four IP numbers: 2606:4700:3031::6815:731, 2606:4700:3035::ac43:87c1, 104.21.7.49 and 172.67.135.193.

Other host names, for instance picturescream.com, wxyh.net, besarwinliar.com, jeff.be and tour-compas.ru share IP numbers with mail.omca.us.

mail.omca.us - robtex.com

mail.omca.us

omca.us

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`mail.omca.us`

`omca.us`