proofpoint1.ll.mit.edu - robtex.com

proofpoint1.ll.mit.edu

DNSSEC⚠️ Not signed
A129.55.12.100🇺🇸 LL-MI129.55.0.0/16 MIT Lincoln Laboratory
PTRproofpoint1.ll.mit.edu

ll.mit.edu

DNSSEC⚠️ Not signed
NSdns1.ll.mit.edu ⭐
NSdns2.ll.mit.edu
MXmx2.ll.mit.edu ⭐
MXmx3.ll.mit.edu ⭐
TXTgoogle-gws-recovery-domain-verification=72530814
TXTwHdsc5hP6xiTgXYxXIki+qWhh8YdzFIMLGMYkZNNckKyEMyFi67RqqY6/QHo46SVcjgb18z+cxEbn...
TXTapple-domain-verification=mlKXtlUQ6eLgaUHZ
TXTamazonses:jRz4sY5vxuzO957SjaXzsMug68doFzkgfUSWdHUnrkw=
TXTamazonses:Me14K3aTIAP1s9tLbBkurFgtv0tincjvjFpoQOTHa2k=
TXTadobe-idp-site-verification=88ab3ad16ed41b09dcf0f6dbabfe3ca0bbd59581830d3d00d...
TXTMS=ms90821636
TXT12A8-1D60-C5D4-CAE4-632D-5487-20C1-B8E2
TXTidentrust_validation=m0MnrmLkSGyhxAXEb6IZopLLvc8rUempfHTSzxnGmgNq
TXTBIN
TXTgoogle-site-verification=_OueDsI_x1wfdRkg33_ZpbUeNfKSnWP7F_L1NBYhU4I
TXTv=spf1 ip4:129.55.12.50 ip4:129.55.12.51 ip4:129.55.12.52 -all
TXTslack-domain-verification=sRfEITFjT2iWfF6SKzkjgr06K58XJO8AGVhKdHhz
TXTopenai-domain-verification=dv-hxQrWGg1gyaZQpYVLn5bXDSY
TXT_globalsign-domain-verification=-UyhjZOV9ddiEMgC6kRvPRndKXM9bO6JWESkrRdZDV
TXTfigma-domain-verification=e06d4739a3cc65ee0d05b05ba842f4e1a9659db412d5810d654...
TXTgoogle-site-verification=yd80-KplXOrgPDVDvjRAQrfGTqBEoP1ToA27AJDUemA
SOAdns1.ll.mit.eduserver-team@ll.mit.edu serial=779
WOT: SAFE (64/100)
WOT: SAFE (78/100)

PTR for

100.12.55.129.in-addr.arpa

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A129.55.12.100
●A129.55.12.1002015-01-25 → 2026-07-11 · 2 obs
● 2015-01-25 09:14:22
● 2026-07-11 14:40:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edud.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...-
mit.eduusw2.akam.net, asia1.akam.net, asia2.akam.net, use2.akam.net...-
ll.mit.edudns2.ll.mit.edu, dns1.ll.mit.edu2 records

✅ Authoritative Response

Server:129.55.12.3

NS records: dns2.ll.mit.edu, dns1.ll.mit.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mit.edu (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

TypeCountSample Data
A1129.55.12.100

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.ll.mit.edu, dns2.ll.mit.edu)

Analysis

IP Addresses

proofpoint1.ll.mit.edu resolves to one IP address: 129.55.12.100.