groot.mrdc.org - robtex.com

groot.mrdc.org

DNSSEC⚠️ Not signed
A50.169.18.106πŸ‡ΊπŸ‡Έ COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054
PTRc-50-169-18-106.unallocated.comcastbusiness.net

mrdc.org

DNSSEC⚠️ Not signed
NStatrcdetra6zoom ⭐ ⚠️ Not in parent delegation
NSdrax.mrdc.org
NSgroot.mrdc.org
NStatrcdetra6extn ⚠️ Not in parent delegation
TXTv=spf1 -all
TXT_hbrwok65pr3hh9yv5wxdcvwwwlz10a1
SOAtatrcdetra6zoomhostmaster@mrdc.org serial=165
WOT: SAFE (62/100)
WOT: SAFE (68/100)

NS for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A50.169.18.106
●A50.169.18.1062026-03-27 β†’ 2026-05-13 Β· 2 obs
● 2026-03-27 13:42:42
● 2026-05-13 21:11:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
mrdc.orggroot.mrdc.org, drax.mrdc.org2 records

βœ… Authoritative Response

Server:50.169.18.105

NS records: groot.mrdc.org, drax.mrdc.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrdc.org (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A150.169.18.106

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (drax.mrdc.org, groot.mrdc.org)

Analysis

Name Server Role

For mrdc.org, groot.mrdc.org is used as its name server.

tatrcdetra6extn, tatrcdetra6zoom and drax.mrdc.org are commonly used as name servers together with groot.mrdc.org.

IP Addresses

groot.mrdc.org points to IP number: 50.169.18.106.