zarref.org - dns.ninja

`zarref.org`

DNSSEC	⚠️ Not signed
A	186.202.157.79^{🇧🇷 Locaweb186.202.156.0/22 Servicos de Internet SA}
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br`
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783075576

Same first word

zarref.com.br

zarref.com

zarref.org

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DNS History

12 records (8 active, 4 former)

●NSns1.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

●NSns2.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

●NSns3.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

○NSns6.nomer.com.br2015-08-10 → 2017-03-18 · 4 obs

● 2015-08-10 03:48:34
● 2017-03-18 21:47:52
○ 2020-03-13 11:03:36
○ 2026-07-03 11:05:18

○NSns7.nomer.com.br2015-08-10 → 2017-03-18 · 4 obs

● 2015-08-10 03:48:34
● 2017-03-18 21:47:52
○ 2020-03-13 11:03:36
○ 2026-07-03 11:05:18

●MXmx.a.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

●MXmx.b.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

●MXmx.core.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

●MXmx.jk.locaweb.com.br2020-03-13 → 2026-07-03 · 3 obs

○ 2017-03-18 21:47:52
● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

○MXspmexp-clu-01.dualtec.com.br2015-08-10 → 2015-12-04 · 4 obs

● 2015-08-10 03:48:34
● 2015-12-04 17:13:04
○ 2016-03-17 12:47:48
○ 2026-07-03 11:05:18

○MXspmexp-clu-02.dualtec.com.br2016-03-17 → 2017-03-18 · 5 obs

○ 2015-12-04 17:13:04
● 2016-03-17 12:47:48
● 2017-03-18 21:47:52
○ 2020-03-13 11:03:36
○ 2026-07-03 11:05:18

●A186.202.157.792020-03-13 → 2026-07-03 · 2 obs

● 2020-03-13 11:03:36
● 2026-07-03 11:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
zarref.org	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	-

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zarref.org (unsigned zone)

⏱️ Timing

Total: 1180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.202.157.79`
NS	3	`ns2.locaweb.com.br, ns3.locaweb.com.br...`
MX	4	`mx.a.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

Analysis

IP Addresses

zarref.org points to a single IP number: 186.202.157.79.

Additional host names — romapel.com, paniagua.com.br, motorinvest.com and two others — share IP numbers with zarref.org.

Name Servers

The authoritative name servers for zarref.org are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.

zarref.org has at least partial name server overlap with other domains, such as sraseguros.com.br, camaraitaborai.rj.gov.br, perfal.com.br and two others.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

zarref.org has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

zarref.org shares mail servers — at least in part — with other domains, including yamamotoyama.com.br, simposio.in, hospitalbelvedere.com.br and two others.

mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br each resolve to one IP address: mx.a.locaweb.com.br resolves to 186.202.4.42, mx.b.locaweb.com.br resolves to 177.153.23.242, mx.core.locaweb.com.br resolves to 177.153.23.241 and mx.jk.locaweb.com.br resolves to 200.234.204.130.