nefro.org - robtex.com

nefro.org

DNSSEC🔒 Signed (DS record present)
NSns-cloud-a1.googledomains.com ⭐
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=4

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776066544

Same first word

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nefro.com
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nefro.be
nefro.cl
nefro.lt
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nefro.com.mx
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nefro.lv
nefro.ru
nefro.eu

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ferno.co.uk
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DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns55.worldnic.comns56.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.b-io.cop.webcom.ctmail.comA208.91.197.132208.91.197.25
●NSns-cloud-a1.googledomains.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●NSns-cloud-a2.googledomains.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●NSns-cloud-a3.googledomains.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●NSns-cloud-a4.googledomains.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
○NSns55.worldnic.com2015-05-31 → 2016-02-10 · 4 obs
● 2015-05-31 18:29:26
● 2016-02-10 16:41:00
○ 2017-02-02 07:44:42
○ 2026-04-13 08:20:02
○NSns56.worldnic.com2015-05-31 → 2016-02-10 · 4 obs
● 2015-05-31 18:29:26
● 2016-02-10 16:41:00
○ 2017-02-02 07:44:42
○ 2026-04-13 08:20:02
●MXalt1.aspmx.l.google.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●MXalt2.aspmx.l.google.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●MXalt3.aspmx.l.google.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●MXalt4.aspmx.l.google.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
●MXaspmx.l.google.com2026-04-07 → 2026-04-13 · 3 obs
○ 2017-02-02 07:44:42
● 2026-04-07 09:25:38
● 2026-04-13 08:20:02
○MXmail.b-io.co2016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-10 16:41:00
● 2016-04-29 23:42:16
○ 2017-02-02 07:44:42
○ 2026-04-13 08:20:02
○MXp.webcom.ctmail.com2016-02-10 → 2016-02-10 · 3 obs
● 2016-02-10 16:41:00
○ 2016-04-29 23:42:16
○ 2026-04-13 08:20:02
○A208.91.197.1322016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-10 16:41:00
● 2016-04-29 23:42:16
○ 2017-02-02 07:44:42
○ 2026-04-13 08:20:02
○A208.91.197.252015-05-31 → 2016-02-10 · 4 obs
● 2015-05-31 18:29:26
● 2016-02-10 16:41:00
○ 2016-04-29 23:42:16
○ 2026-04-13 08:20:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
nefro.orgns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com-

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com...
MX5alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

Name Servers

nefro.org is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

nefro.org shares name servers with other domains at least partially, for instance namsfrisco.com, semperfiwealth.com, apexhandyman.net, supperclubny.com and shrinkslessorsquare.ca.

Host names with two IP numbers:

ns-cloud-a1.googledomains.com resolves to 2001:4860:4802:32::6a and 216.239.32.106.

ns-cloud-a2.googledomains.com resolves to 2001:4860:4802:34::6a and 216.239.34.106.

ns-cloud-a3.googledomains.com resolves to 2001:4860:4802:36::6a and 216.239.36.106.

ns-cloud-a4.googledomains.com resolves to 2001:4860:4802:38::6a and 216.239.38.106.

Mail Servers

nefro.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

nefro.org shares some mail servers with other domains, including jupiterproperties.co.uk, ns500759.ns500758.ns500698.ns500758.ns500736.ns500735.ns500576.ns500576.ns500652.ns500576.ns500576.trackreceptor.com, ns500759.ns500698.ns500758.ns500736.ns500736.ns500736.ns500698.ns500698.ns500708.ns500576.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500742.ns500742.ns500742.ns500754.ns500731.ns500704.ns500704.ns500731.ns500705.ns500671.ns500291.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500671.ns500671.ns500742.ns500754.ns500754.ns500704.ns500688.ns500705.ns500705.ns500678.ns500291.ns500291.ns500153.tenderladiesbz.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.250.31.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.