biobrowser.org - robtex.com

biobrowser.org

DNSSEC⚠️ Not signed

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=1785955029

Previously MX for

biobrowser.org

DNS History

17 records (0 active, 17 former)

20162017201820192020202120222023202420252026NSa.share-dns.comb.share-dns.netbrianna.ns.cloudflare.comexpire1.gname-dns.comexpire2.gname-dns.comns1.speedydns.netns2.speedydns.netns3.speedydns.netsimon.ns.cloudflare.comMXbiobrowser.orgA104.28.18.74104.28.19.74160.202.113.56174.136.12.692400:cb00:2048:1::681c:124a2400:cb00:2048:1::681c:134aCNAMEexp.gs-cdn.com
○NSa.share-dns.com2026-04-17 → 2026-08-05 · 2 obs
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○NSb.share-dns.net2026-04-17 → 2026-08-05 · 2 obs
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○NSbrianna.ns.cloudflare.com2015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○NSexpire1.gname-dns.com2026-04-17 → 2026-04-17 · 4 obs
○ 2017-04-20 21:27:50
● 2026-04-17 06:24:02
○ 2026-06-08 14:41:38
○ 2026-08-05 19:10:06
○NSexpire2.gname-dns.com2026-04-17 → 2026-04-17 · 4 obs
○ 2017-04-20 21:27:50
● 2026-04-17 06:24:02
○ 2026-06-08 14:41:38
○ 2026-08-05 19:10:06
○NSns1.speedydns.net2017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-25 21:10:32
● 2017-04-20 21:27:50
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○NSns2.speedydns.net2017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-25 21:10:32
● 2017-04-20 21:27:50
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○NSns3.speedydns.net2017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-25 21:10:32
● 2017-04-20 21:27:50
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○NSsimon.ns.cloudflare.com2015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○MXbiobrowser.org2017-04-20 → 2017-04-20 · 3 obs
● 2017-04-20 21:27:50
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○A104.28.18.742015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○A104.28.19.742015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○A160.202.113.562026-04-17 → 2026-08-05 · 2 obs
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○A174.136.12.692017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-25 21:10:32
● 2017-04-20 21:27:50
○ 2026-04-17 06:24:02
○ 2026-08-05 19:10:06
○A2400:cb00:2048:1::681c:124a2015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○A2400:cb00:2048:1::681c:134a2015-06-16 → 2016-09-25 · 4 obs
● 2015-06-16 01:24:44
● 2016-09-25 21:10:32
○ 2017-04-20 21:27:50
○ 2026-08-05 19:10:06
○CNAMEexp.gs-cdn.com2026-04-17 → 2026-04-17 · 3 obs
● 2026-04-17 06:24:02
○ 2026-06-08 14:41:38
○ 2026-08-05 19:10:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-

✅ Authoritative Response

Server:199.19.54.1

NS records: b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

TypeCountSample Data