rontag.com - dns.ninja

`rontag.com`

DNSSEC	⚠️ Not signed
A	67.222.18.111^{🇺🇸 PRIVATESYSTEMS67.222.16.0/21 PrivateSystems Networks WA}
		PTR	`visionargentina2.com.ar`
NS	`ns1.visionargentina2.com.ar` ⭐
		A	67.222.18.111^{🇺🇸 PRIVATESYSTEMS67.222.16.0/21 PrivateSystems Networks WA}
			PTR	`visionargentina2.com.ar`
NS	`ns2.visionargentina2.com.ar`
		A	67.222.18.112^{🇺🇸 PRIVATESYSTEMS67.222.16.0/21 PrivateSystems Networks WA}
			PTR	`host.hi-inter.net`
MX	`rontag-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
TXT	`v=spf1 +a +mx ip4:67.222.18.111 +ip4:190.210.10.92 include:spf.protection.out...`
SOA	`ns1.visionargentina2.com.ar`dns@rontag.com 2026-07-10 #1

`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=1783668307

Previously MX for

rontag.com

Same first word

rontag.com

rontag.ch

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DNS History

14 records (4 active, 10 former)

●NSns1.visionargentina2.com.ar2026-03-07 → 2026-07-10 · 3 obs

○ 2020-02-13 01:49:34
● 2026-03-07 14:27:26
● 2026-07-10 07:51:28

●NSns2.visionargentina2.com.ar2026-03-07 → 2026-07-10 · 3 obs

○ 2020-02-13 01:49:34
● 2026-03-07 14:27:26
● 2026-07-10 07:51:28

○NSns3.hostmar.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 05:03:58
● 2017-04-02 19:15:52
○ 2020-02-13 01:49:34
○ 2026-07-10 07:51:28

○NSns3.networktechinternational.com2020-02-13 → 2020-02-13 · 4 obs

○ 2017-04-02 19:15:52
● 2020-02-13 01:49:34
○ 2026-03-07 14:27:26
○ 2026-07-10 07:51:28

○NSns4.hostmar.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 05:03:58
● 2017-04-02 19:15:52
○ 2020-02-13 01:49:34
○ 2026-07-10 07:51:28

○NSns4.networktechinternational.com2020-02-13 → 2020-02-13 · 4 obs

○ 2017-04-02 19:15:52
● 2020-02-13 01:49:34
○ 2026-03-07 14:27:26
○ 2026-07-10 07:51:28

○MXmail.rontag.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 05:03:58
● 2017-04-02 19:15:52
○ 2020-02-13 01:49:34
○ 2026-07-10 07:51:28

○MXmx1.rontag.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 05:03:58
● 2017-04-02 19:15:52
○ 2020-02-13 01:49:34
○ 2026-07-10 07:51:28

●MXrontag-com.mail.protection.outlook.com2026-03-07 → 2026-07-10 · 3 obs

○ 2020-02-13 01:49:34
● 2026-03-07 14:27:26
● 2026-07-10 07:51:28

○MXrontag.com2020-02-13 → 2020-02-13 · 4 obs

○ 2017-04-02 19:15:52
● 2020-02-13 01:49:34
○ 2026-03-07 14:27:26
○ 2026-07-10 07:51:28

○A190.210.10.922020-02-13 → 2020-02-13 · 4 obs

○ 2017-04-02 19:15:52
● 2020-02-13 01:49:34
○ 2026-03-07 14:27:26
○ 2026-07-10 07:51:28

○A200.58.101.2002015-12-17 → 2017-04-02 · 5 obs

○ 2015-08-22 05:03:58
● 2015-12-17 09:57:06
● 2017-04-02 19:15:52
○ 2020-02-13 01:49:34
○ 2026-07-10 07:51:28

○A200.58.111.2152015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 05:03:58
○ 2015-12-17 09:57:06
○ 2026-07-10 07:51:28

●A67.222.18.1112026-03-07 → 2026-07-10 · 3 obs

○ 2020-02-13 01:49:34
● 2026-03-07 14:27:26
● 2026-07-10 07:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
rontag.com	ns1.visionargentina2.com.ar, ns2.visionargentina2.com.ar	-

✅ Authoritative Response

Server:67.222.18.112

NS records: ns1.visionargentina2.com.ar, ns2.visionargentina2.com.ar

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rontag.com (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.222.18.111`
NS	2	`ns2.visionargentina2.com.ar, ns1.visionargentina2.com.ar`
MX	1	`rontag-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 +a +mx ip4:67.222.18.111 +ip4:190`
SOA	1	`ns1.visionargentina2.com.ar dns.rontag.c`

Analysis

IP Addresses

rontag.com resolves to one IP address: 67.222.18.111.

marcelodacunha.com, smtsolutions.com.ar, acerosfitzner.com.ar and two other host names share IP numbers with rontag.com.

Name Servers

Two name servers handle the delegation for rontag.com: ns1.visionargentina2.com.ar and ns2.visionargentina2.com.ar.

rontag.com uses the same name servers as several other domains — among them smtsolutions.com.ar, acerosfitzner.com.ar, drogueriafamily.com.ar and two more.

rontag.com is at least partially co-delegated on name servers with other domains, such as pharus.com.ar.

These name servers often co-occur with the name servers www.pharus.com.ar.

ns1.visionargentina2.com.ar resolves to 67.222.18.111. ns2.visionargentina2.com.ar resolves to 67.222.18.112. Both host names point to a single IP number.

Mail Servers

Mail for rontag.com is handled by a single mail server, rontag-com.mail.protection.outlook.com.

rontag-com.mail.protection.outlook.com resolves to 8 IP addresses — 40.93.192.1, 52.101.9.21, 52.101.10.1 and 5 others.