robust.is - robtex.com

robust.is

DNSSEC⚠️ Not signed
A75.2.70.75🇺🇸 Amazon75.2.64.0/20
PTRaacb0a264e514dd48.awsglobalaccelerator.com
A99.83.190.102🇺🇸 Amazon99.83.176.0/20
NSns1.vefnet.is ⭐
A77.235.50.13🇨🇾 LEASEWEB-NL-AMS-0177.235.32.0/19
NSns2.vefnet.is
A77.235.50.61🇨🇾 LEASEWEB-NL-AMS-0177.235.32.0/19
PTRdedi.putovnica.net
MXrobust-is.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTMS=ms68406027
TXTv=spf1 ip4:77.235.50.13 ip4:77.235.57.149 +a +mx +include:spf.protection.outl...
SOAns1.vefnet.isviggo@vefnet.is 2026-07-29 #3

is

DNSSEC🔒 Signed (DS record present)
NSa.nic.is ⭐
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1786555802

Same first word

robust.at
robust.coffee
robust.com.cn
robust.tv
robust.com.my
robust.hu
robust.ru
robust.pro
robust.su
robust.com.mx
robust.biz
robust.asia
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robust.digital
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robust.nu
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robust.technology
robust.ly
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robust.vision
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robust.my
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Similar names

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subtor.de
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bustor.sk
urbots.org
turbos.co.za
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robsut.com
bstour.cn
orbust.com
brotus.de
orbust.net
brotus.co.uk
butros.de
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turbos.ca
bstour.com
turbos.finance
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turbos.fr
btours.net
subtor.at
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brostu.net
turbos.be
oburst.com
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bortus.tv
bustro.com
turbos.com.mx
turbos.net
bortus.io
usbotr.com
turbos.com.es
torbus.net
turbos.cl
bstour.co.kr
botrus.fr
surobt.de
broust.com
strubo.com
urbots.com
turbos.exchange
btruso.com
turbos.cz
trobus.com
sturbo.lt
sturbo.com
turbos.ch
butros.com
subtor.com.cn
bortus.ai
rbotus.com

DNS History

6 records (5 active, 1 former)

202120222023202420252026NSns1.vefnet.isns2.vefnet.isMXrobust-is.mail.protection.outlook.comA75.2.70.7599.83.190.10250.116.77.148
●NSns1.vefnet.is2020-02-02 → 2026-08-12 · 2 obs
● 2020-02-02 14:37:44
● 2026-08-12 18:05:40
●NSns2.vefnet.is2020-02-02 → 2026-08-12 · 2 obs
● 2020-02-02 14:37:44
● 2026-08-12 18:05:40
●MXrobust-is.mail.protection.outlook.com2020-02-02 → 2026-08-12 · 2 obs
● 2020-02-02 14:37:44
● 2026-08-12 18:05:40
○A50.116.77.1482020-02-02 → 2020-02-02 · 3 obs
● 2020-02-02 14:37:44
○ 2026-06-14 14:23:20
○ 2026-08-12 18:05:40
●A75.2.70.752026-06-14 → 2026-08-12 · 3 obs
○ 2020-02-02 14:37:44
● 2026-06-14 14:23:20
● 2026-08-12 18:05:40
●A99.83.190.1022026-06-14 → 2026-08-12 · 3 obs
○ 2020-02-02 14:37:44
● 2026-06-14 14:23:20
● 2026-08-12 18:05:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isa.nic.is, c.nic.is, d.nic.is, e.nic.is...-
robust.isns1.vefnet.is, ns2.vefnet.is2 records

✅ Authoritative Response

Server:77.235.50.13

NS records: ns1.vefnet.is, ns2.vefnet.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robust.is (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.70.75, 99.83.190.102
NS2ns2.vefnet.is, ns1.vefnet.is
MX1robust-is.mail.protection.outlook.com (p
TXT2MS=ms68406027, v=spf1 ip4:77.235.50.13 ip4:77.235.57.14
SOA1ns1.vefnet.is viggo.vefnet.is

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.vefnet.is, ns2.vefnet.is)

Analysis

IP Addresses

robust.is points to the IP addresses 75.2.70.75 and 99.83.190.102

Additional host names — damon.studio, ayona.ai, cancel.com and two others — share IP numbers with robust.is.

Name Servers

robust.is uses two name servers for its delegation: ns1.vefnet.is and ns2.vefnet.is.

robust.is shares its name server setup with other domains, including hreggnasi.is, sela.is, srv.vefnet.is and two others.

Both ns1.vefnet.is and ns2.vefnet.is have a single IP address each — ns1.vefnet.is resolves to 77.235.50.13 while ns2.vefnet.is resolves to 77.235.50.61.

Mail Servers

robust.is has one mail server: robust-is.mail.protection.outlook.com.

robust-is.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.15, 52.101.68.16, 52.101.68.36 and 5 other.