shadowserver.org - robtex.com

shadowserver.org

DNSSEC⚠️ Not signed
A103.41.71.79πŸ‡ΊπŸ‡Έ PROLEXIC-IP-PROTECT103.41.68.0/22 Prolexic IP Protect
NSns1.shadowserver.org ⭐ ⚠️ Not in parent delegation
A64.71.138.162πŸ‡ΊπŸ‡Έ HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA
NSns1.shadowserver.net ⚠️ Not in zone NS records
A64.71.138.162πŸ‡ΊπŸ‡Έ HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA
NSns2.shadowserver.net ⚠️ Not in zone NS records
A91.213.203.35πŸ‡³πŸ‡΄ UNDERWORLD-AS91.213.203.0/24 AS-UWORLD-NO
NSns2.shadowserver.org ⚠️ Not in parent delegation
A91.213.203.35πŸ‡³πŸ‡΄ UNDERWORLD-AS91.213.203.0/24 AS-UWORLD-NO
NSns3.shadowserver.net ⚠️ Not in zone NS records
A154.9.2.53πŸ‡ΊπŸ‡Έ SHADOWSERVER-FOUNDATION-22168154.9.2.0/23
PTRns3.shadowserver.org
NSns3.shadowserver.org ⚠️ Not in parent delegation
A154.9.2.53πŸ‡ΊπŸ‡Έ SHADOWSERVER-FOUNDATION-22168154.9.2.0/23
PTRns3.shadowserver.org
MXmail.shadowserver.org ⭐
A154.9.2.12πŸ‡ΊπŸ‡Έ SHADOWSERVER-FOUNDATION-22168154.9.2.0/23
PTRmail.shadowserver.org
MXmx2.shadowserver.org(20)
A216.218.229.8πŸ‡ΊπŸ‡Έ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
TXTv=spf1 ip4:154.9.2.12 ip4:65.49.51.50 ~all
TXTMS=67DB28A53B2115CEBD50B67E69C7B086BDAFB8DA
TXTgoogle-site-verification=tiVxSpYg2xBbmxJY9KRvIqRhw4CN6v-Tw9cU5V04gJ4
TXTv=DMARC1; p=quarantine; rua=mailto:dmarc@shadowserver.org; ruf=mailto:dmarc-s...
SOAns1.shadowserver.orgroot@shadowserver.org 2026-04-10 #1

org

DNSSECπŸ”’ 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=1778305290
rank #56132 globally
rank #5608 in the tld
WOT: SAFE (91/100)
πŸ“ˆ Tranco rank: #13,820

Subdomains

Same first word

Similar names

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns1.shadowserver.netns1.shadowserver.orgns2.shadowserver.netns2.shadowserver.orgns3.shadowserver.netns3.shadowserver.orgns4.shadowserver.orgMXmail.shadowserver.orgmx2.shadowserver.orgA103.41.71.7972.52.15.18
●NSns1.shadowserver.net2026-02-15 β†’ 2026-05-09 Β· 3 obs
β—‹ 2020-11-06 15:33:06
● 2026-02-15 02:41:38
● 2026-05-09 06:02:26
●NSns1.shadowserver.org2015-09-01 β†’ 2026-05-09 Β· 2 obs
● 2015-09-01 22:13:18
● 2026-05-09 06:02:26
●NSns2.shadowserver.net2026-02-15 β†’ 2026-05-09 Β· 3 obs
β—‹ 2020-11-06 15:33:06
● 2026-02-15 02:41:38
● 2026-05-09 06:02:26
●NSns2.shadowserver.org2015-09-01 β†’ 2026-05-09 Β· 2 obs
● 2015-09-01 22:13:18
● 2026-05-09 06:02:26
●NSns3.shadowserver.net2026-02-15 β†’ 2026-05-09 Β· 3 obs
β—‹ 2020-11-06 15:33:06
● 2026-02-15 02:41:38
● 2026-05-09 06:02:26
●NSns3.shadowserver.org2015-09-01 β†’ 2026-05-09 Β· 2 obs
● 2015-09-01 22:13:18
● 2026-05-09 06:02:26
β—‹NSns4.shadowserver.org2015-09-01 β†’ 2020-07-20 Β· 4 obs
● 2015-09-01 22:13:18
● 2020-07-20 10:35:06
β—‹ 2020-11-06 15:33:06
β—‹ 2026-05-09 06:02:26
●MXmail.shadowserver.org2015-09-01 β†’ 2026-05-09 Β· 2 obs
● 2015-09-01 22:13:18
● 2026-05-09 06:02:26
●MXmx2.shadowserver.org2015-09-01 β†’ 2026-05-09 Β· 2 obs
● 2015-09-01 22:13:18
● 2026-05-09 06:02:26
●A103.41.71.792026-02-15 β†’ 2026-05-09 Β· 3 obs
β—‹ 2021-12-05 21:29:28
● 2026-02-15 02:41:38
● 2026-05-09 06:02:26
β—‹A72.52.15.182015-09-01 β†’ 2021-12-05 Β· 4 obs
● 2015-09-01 22:13:18
● 2021-12-05 21:29:28
β—‹ 2026-02-15 02:41:38
β—‹ 2026-05-09 06:02:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
shadowserver.orgns3.shadowserver.net, ns2.shadowserver.net, ns1.shadowserver.net-

βœ… Authoritative Response

Server:64.71.138.162

NS records: ns3.shadowserver.net, ns2.shadowserver.net, ns1.shadowserver.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shadowserver.org (unsigned zone)

⏱️ Timing

Total: 1640ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.41.71.79
NS3ns3.shadowserver.org, ns2.shadowserver.org...
MX2mx2.shadowserver.org (pri: 20), mail.shadowserver.org (pri: 10)
TXT4v=DMARC1; p=quarantine; rua=mailto:dmarc, google-site-verification=tiVxSpYg2xBbmxJ...
SOA1ns1.shadowserver.org root.shadowserver.o

Analysis

Hierarchy

shadowserver.org is a parent of stash.shadowserver.org, scan-12h.shadowserver.org, scan-04e.shadowserver.org, scan-80-0.shadowserver.org, scan-07f.shadowserver.org and hundreds of other host names.

IP Addresses

shadowserver.org resolves to a single IP: 103.41.71.79.

Other host names share IP numbers with shadowserver.org; for instance www.shadowserver.org.

Name Servers

shadowserver.org is delegated to six name servers: ns1.shadowserver.net, ns2.shadowserver.net, ns3.shadowserver.net, ns1.shadowserver.org, ns2.shadowserver.org and ns3.shadowserver.org.

shadowserver.org shares some name servers with other domains, for example confickercabal.net, 192-26.247.105.184.in-addr.arpa, 0-24.1.49.65.in-addr.arpa, 176-29.188.71.64.in-addr.arpa and 83.206.218.216.in-addr.arpa.

These name servers are commonly used with the name servers ns4.shadowserver.org.

Host names with a single IP:

ns1.shadowserver.net points to 64.71.138.162.

ns2.shadowserver.net points to 91.213.203.35.

ns3.shadowserver.net points to 154.9.2.53.

ns1.shadowserver.org points to 64.71.138.162.

ns2.shadowserver.org points to 91.213.203.35.

ns3.shadowserver.org points to 154.9.2.53.

Host names pointing to 64.71.138.162: ns1.shadowserver.net and ns1.shadowserver.org.

Host names pointing to 91.213.203.35: ns2.shadowserver.net and ns2.shadowserver.org.

Host names pointing to 154.9.2.53: ns3.shadowserver.net and ns3.shadowserver.org.

Mail Servers

shadowserver.org is served by two mail servers: mail.shadowserver.org and mx2.shadowserver.org.

shadowserver.org shares the same mail server setup as other domains, for instance mail.shadowserver.org and shadowserver.eu.

shadowserver.org shares mail servers with other domains at least partially, for example sinkhole-registry.net, sinkhole-registry.com, rolr.eu and shadowserver-sinkhole.com.

these mail servers are commonly used alongside the mail servers mail.rolr.eu.

Host names with a single IP:

mail.shadowserver.org points to 154.9.2.12

mx2.shadowserver.org points to 216.218.229.8