CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT438 domains changed DNS providertop destination cloudflare.com · -221 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT146 domains switched issuing CA24h · -73 vs yesterdayNOW495 curated domains not reachable-208 vs yesterdaySITE ERRORS17,403 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,726 sites429 rate-limit / 403 bot-block, a posture signal

buaa.edu.cn

Observed Jul 24, 2026, 03:34 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onChina Networks Inter-Exchange
Secured byGlobalSign
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat buaa.edu.cn actually stands on - every host below is a signed observation
buaa.edu.cn
A / AAAA
106.39.41.162001:da8:203:15::2
China Networks Inter-Exchangeserves the site
NS
ns3.buaa.edu.cnns2.buaa.edu.cnns1.buaa.edu.cn
edu.cnanswers its DNS
MX
mx.buaa.edu.cnmx-buaa-edu-cn.icoremail.net
edu.cn + icoremail.netreceives its email
TLS
*.buaa.edu.cn
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 106.39.41.16

AAAA 1

  • 2001:da8:203:15::2

MX 2

  • 15mx.buaa.edu.cn
  • 10mx-buaa-edu-cn.icoremail.net

TXT 4

  • v=spf1 include:spf.buaa.edu.cn -all
  • qqmail-site-verification=a513f06e260a18a428dd65d8f0234c793ca8f33fc50
  • MS=DDD44BF44E8598FDECA2178B4B703CF983400A7A
  • v=DMARC1;p=quarantine;rua=mailto:support@buaa.edu.cn

NS 3

  • ns3.buaa.edu.cn
  • ns2.buaa.edu.cn
  • ns1.buaa.edu.cn

SOA 1

  • ns1.buaa.edu.cn mail.buaa.edu.cn

SRV 2

  • edge1.vc.buaa.edu.cn:5060 p1
  • edge1.vc.buaa.edu.cn:5061 p1

TLS Certificates (2)

Common NameIssuerExpires
*.buaa.edu.cn C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 Sun, 01 Nov 2026 06:46:59 +0000
GlobalSign GCC R3 DV TLS CA 2020 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for buaa.edu.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for buaa.edu.cn <a href="https://domaindrift.io/t/buaa.edu.cn"> <img src="https://domaindrift.io/badge/buaa.edu.cn.svg" width="300" height="64" alt="DomainDrift signed observations for buaa.edu.cn"> </a>

Ed25519 Receipt

Receipt ID
rcpt_0c5a96451dbe4d2d
Output Hash
1fbe2e11432f8659d4e254dc2bca7829249a0e490f1fc3bfb0df198ef67daa39
Signature
ed25519:6c7061883dedb4d00b975babb6c953ec2cf0be73de7c289d7db1438dbc497d6efff43ee9e5442841f1720862e6b1e8797ea437ebe002d17b1d63527076c73006
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser