`ioffc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1eb4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ad80^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.180^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.128^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicole.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c01::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f26.1e100.net`
		A	74.125.193.26^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f26.1e100.net`
			PTR	`ig-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=1HMx1A1Onryx5w81a8DbOkXEgKbig2Ot_GGw9GZpxxQ`
TXT	`slack-domain-verification=Ls7GKw0iu2n1RpJkLZoLa1f0gDXWXKLxcQK700JD`
TXT	`v=spf1 include:_spf.salesforce.com include:_spf.google.com include:servers.mc...`
TXT	`yf9937dxbf8jn4qcb3b48jyq0md6g1y7`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.180, 172.67.173.128
		IPv6 hints	2606:4700:3030::6815:1eb4, 2606:4700:3037::ac43:ad80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`nicole.ns.cloudflare.com`dns@cloudflare.com serial=2409235661

`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=1785455367

Same first word

ioffc.com

Similar names

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DNS History

22 records (11 active, 11 former)

●NSnicole.ns.cloudflare.com2026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

○NSns1.bluehost.com2015-06-18 → 2016-02-15 · 4 obs

● 2015-06-18 14:15:48
● 2016-02-15 14:18:52
○ 2016-05-30 09:54:08
○ 2026-07-30 23:58:08

○NSns1.ionlyflyfirstclass.net2016-05-30 → 2016-12-20 · 5 obs

○ 2016-02-15 14:18:52
● 2016-05-30 09:54:08
● 2016-12-20 23:33:02
○ 2026-06-28 19:25:18
○ 2026-07-30 23:58:08

○NSns2.bluehost.com2015-06-18 → 2016-02-15 · 4 obs

● 2015-06-18 14:15:48
● 2016-02-15 14:18:52
○ 2016-05-30 09:54:08
○ 2026-07-30 23:58:08

○NSns2.ionlyflyfirstclass.net2016-05-30 → 2016-12-20 · 5 obs

○ 2016-02-15 14:18:52
● 2016-05-30 09:54:08
● 2016-12-20 23:33:02
○ 2026-06-28 19:25:18
○ 2026-07-30 23:58:08

●NSsam.ns.cloudflare.com2026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

●MXalt1.aspmx.l.google.com2016-11-27 → 2026-07-30 · 3 obs

○ 2016-08-29 15:21:06
● 2016-11-27 06:01:34
● 2026-07-30 23:58:08

●MXalt2.aspmx.l.google.com2016-11-27 → 2026-07-30 · 3 obs

○ 2016-08-29 15:21:06
● 2016-11-27 06:01:34
● 2026-07-30 23:58:08

●MXalt3.aspmx.l.google.com2026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

●MXalt4.aspmx.l.google.com2026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

●MXaspmx.l.google.com2016-11-27 → 2026-07-30 · 3 obs

○ 2016-08-29 15:21:06
● 2016-11-27 06:01:34
● 2026-07-30 23:58:08

○MXaspmx2.googlemail.com2016-11-27 → 2016-12-20 · 5 obs

○ 2016-08-29 15:21:06
● 2016-11-27 06:01:34
● 2016-12-20 23:33:02
○ 2026-06-28 19:25:18
○ 2026-07-30 23:58:08

○MXaspmx3.googlemail.com2016-11-27 → 2016-12-20 · 5 obs

○ 2016-08-29 15:21:06
● 2016-11-27 06:01:34
● 2016-12-20 23:33:02
○ 2026-06-28 19:25:18
○ 2026-07-30 23:58:08

○MXmail.ioffc.com2015-06-18 → 2016-08-29 · 4 obs

● 2015-06-18 14:15:48
● 2016-08-29 15:21:06
○ 2016-11-27 06:01:34
○ 2026-07-30 23:58:08

●A104.21.30.1802026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

○A162.144.111.1672016-05-30 → 2016-12-20 · 5 obs

○ 2016-02-15 14:18:52
● 2016-05-30 09:54:08
● 2016-12-20 23:33:02
○ 2026-06-28 19:25:18
○ 2026-07-30 23:58:08

●A172.67.173.1282026-06-28 → 2026-07-30 · 3 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
● 2026-07-30 23:58:08

●A2606:4700:3030::6815:1eb42026-07-08 → 2026-07-30 · 3 obs

○ 2026-06-28 19:25:18
● 2026-07-08 00:05:22
● 2026-07-30 23:58:08

○A2606:4700:3032::6815:1eb42026-06-28 → 2026-06-28 · 4 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
○ 2026-07-08 00:05:22
○ 2026-07-30 23:58:08

○A2606:4700:3036::ac43:ad802026-06-28 → 2026-06-28 · 4 obs

○ 2016-12-20 23:33:02
● 2026-06-28 19:25:18
○ 2026-07-08 00:05:22
○ 2026-07-30 23:58:08

●A2606:4700:3037::ac43:ad802026-07-08 → 2026-07-30 · 3 obs

○ 2026-06-28 19:25:18
● 2026-07-08 00:05:22
● 2026-07-30 23:58:08

○A66.147.244.1442015-06-18 → 2016-02-15 · 4 obs

● 2015-06-18 14:15:48
● 2016-02-15 14:18:52
○ 2016-05-30 09:54:08
○ 2026-07-30 23:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
ioffc.com	sam.ns.cloudflare.com, nicole.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.141

NS records: sam.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ioffc.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.180, 172.67.173.128`
AAAA	2	`2606:4700:3030::6815:1eb4, 2606:4700:3037::ac43:ad80`
NS	2	`nicole.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=1HMx1A1Onryx5w8, slack-domain-verification=Ls7GKw0iu2n1Rp...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nicole.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ioffc.com resolves to four IP addresses: 104.21.30.180, 172.67.173.128, 2606:4700:3030::6815:1eb4 and 2606:4700:3037::ac43:ad80.

Additional host names — dsline.sumy.ua, traffic.fr, abeon.email and two others — share IP numbers with ioffc.com.

Name Servers

ioffc.com uses two name servers for its delegation: nicole.ns.cloudflare.com and sam.ns.cloudflare.com.

ioffc.com shares its name server setup with other domains, including dealinspect.com, zu-cosmetic.com, stovallshotels.com and two others.

ioffc.com partially shares its NS delegation with several other domains, including homesteadmedicalcentre.co.uk, entrale.com, domlanu.sk and two others.

These name servers regularly co-occur with the name servers kyree.ns.cloudflare.com, harley.ns.cloudflare.com and peyton.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname nicole.ns.cloudflare.com directs to 108.162.192.211, 172.64.32.211 and 173.245.58.211 along with 3 other IP addresses.

Hostname sam.ns.cloudflare.com directs to 108.162.193.141, 172.64.33.141 and 173.245.59.141 along with 3 other IP addresses.

Mail Servers

ioffc.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ioffc.com shares mail servers — at least in part — with other domains, including bookmypacket.com, seo-stat.pl, mytimebooth.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 172.253.63.26 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 74.125.193.26 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.