echk.ef.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

echk.ef.com

DNSSEC⚠️ Not signed
A2a06:98c1:3103::ac40:90b4 ✓ In HTTPS hints
A2a06:98c1:310d::6812:2b4cCloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints
A104.18.43.76 ✓ In HTTPS hints
A172.64.144.180 ✓ In HTTPS hints
MXreply.echk.ef.com ⭐
MXmail2787.educationfirst.mkt3383.com(20)
MXmail4081.educationfirst.mkt4678.com(20)
MXmail4082.educationfirst.mkt4679.com(20)
MXmail4083.educationfirst.mkt4680.com(20)
MXmail4084.educationfirst.mkt4681.com(20)
MXmail4085.educationfirst.mkt4682.com(20)
MXmail4086.educationfirst.mkt4683.com(20)
MXmail7087.educationfirst.mkt7686.com(20)
MXmail9999.echk.ef.com(20)
TXTv=spf1 ip4:129.33.239.44 ip4:208.95.132.62 ip4:74.112.65.171 ip4:74.121.52.58...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.43.76, 172.64.144.180
IPv6 hints2a06:98c1:3103::ac40:90b4, 2a06:98c1:310d::6812:2b4c

ef.com

DNSSEC⚠️ Not signed
A2a06:98c1:3103::ac40:90b4 ✓ In HTTPS hints
A2a06:98c1:310d::6812:2b4cCloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints
A104.18.43.76 ✓ In HTTPS hints
A172.64.144.180 ✓ In HTTPS hints
NSjihoon.ns.cloudflare.com ⭐
NStricia.ns.cloudflare.com
MXefcom.mail.protection.outlook.com ⭐
TXT00D4J0000001dN3=1TBW700000006On
TXT1password-site-verification=3Q3G2EJGOREMZDFRNDLXHVL32E
TXTSFMC-ItSDn8I-_WPvDgP5QDjuQCbSdPKgZIJJcL1iuKfk
TXTSendinblue-code:3b4d41269b4df351be1c8f1189329766
TXTZOOM_verify_i21AZ_z1RiCfS0dEosj0uw
TXTZQjWmyMMEAcM2JUKuBCQNaGG/p5Fk3h8ei5G1YIKdmOrNx6GiphKRqgyb3KAf7mRUeIspkoX+L2es...
TXT_361l8dnf91sfr841ds82d3je2fy35t9
TXT_n1erml6nlo4atf8dfskj3fgpy4wnlaq
TXTadobe-idp-site-verification=e647ef23ee05d9b047987fd9e8c8cd2b519bc84349e1f6ddb...
TXTaliyun-site-verification=88317b51-c089-4094-be4c-ac9b98500deb
TXTamazonses:V3vAdLKApvqHOoy6diFc5VRsGzfi3z2tGE0FPg/IDDs=
TXTamazonses:a677pw4glw5rFrEbwGscSc2VElj6Q7gjDYvGjD+Ok8s=
TXTanthropic-domain-verification-b87znz=85aHFIVOvsdkvn71ZFo7izc5o
TXTapple-domain-verification=3_jpDJipYQI4_6yNolBXp0L8QX251AeIRbSmmKigcEE
TXTapple-domain-verification=hr2LYfzQYFUVC7Qf
TXTas=1568111888
TXTasv=7328be92dc8e81d6ae473b8348472e37
TXTatlassian-domain-verification=5/8xNXzJgidFT4+gz1mBv3oO//Imgdn4t7UgwV4v4KcrP1+...
TXTatlassian-domain-verification=7N7voUyjPrLNjbTWcOL65746uUThn5Af8+wfbbwM/zpFMtw...
TXTatlassian-domain-verification=iUyEJfC7rAC91HZbQI9k6+Zo5rQllv2G8IK19dYEzRmthC8...
TXTatlassian-domain-verification=qQgMM8iyVskttk2KlGmktyvHdEMGZF1AkzbCZKYEq4OHW77...
TXTatlassian-domain-verification=zmQ0q8CpyRnSPCtkYxCmzZ1d99cTeAzGIu7dR4EFQOUleEC...
TXTcanva-site-verification=pm3R30MVZBfAmd0BNeBAGA
TXTcursor-domain-verification-7vfyg8=7AzgD8A9IIRO1i1t5tFH2XJYW
TXTdnp1cgszf00xq5tlkw3p9p7wl232m9mq
TXTgoogle-site-verification=YifwZA32Cd3BWWmPIqQez_Z5kmHlnzR6Msx-AsrSmKw
TXTgoogle-site-verification=auQ-4DOUjDGrU5X6tpviSwR2ng0xqs7WvMU5kJDPKiU
TXTgoogle-site-verification=s_RxVeIztieRZw1nnozp1QhLxPTUrL2ljGBmDi_-_Po
TXTlastpass-N#23c@htz%W^$UZT!RhgDfdOE7$M&9Km277YjS@ZNWTMDOxd#V@p5RTbC8MI15V$VcnE...
TXTlinear-domain-verification=5msk3qv8d29y
TXTlovable_verification=dRdWWMlhd8BWt4SplQnx
TXTmiro-verification=c143776b28571137649848a613b058dc31463ca1
TXTmongodb-site-verification=qBXcSoyIwQYkIQYLbgDJ2hHevZey2Ps2
TXTmongodb-site-verification=tyz4iJXYkkT6v9At7hlc64C6A8PuosXu
TXTnorthpass-domain-verification=fedd3b6d621f033e9e563b678b0770ee
TXTnotion-domain-verification=XH1JmClmZIwN9757ZB2qt97UnUxNywtyUgje5S5SVuq
TXTonetrust-domain-verification=42cc6f29b8944d1b829dd4a861404975
TXTpardot848123=1644e8a4968e1386a832d2eaa0f15cea68f2dc4014bd60c10eb7e88e99caff5b
TXTpardot848123=dfa2026bbfbd11501997c14f1e517a954a195a9acc81c56dd18bae3f5b476820
TXTqCEF214/pE8wOgBsipGHcD2y91lM5rS7YAwcIA2ovM7Lxbvm+LGD7lGP//+IDSX5z4bTNn36HYKRO...
TXTqmjjvn6131hdwl0m11bvgbr7hhds1q3t
TXTsite24x7-domain-verification=e416a5f9c47ef32e346440561ece9fb3
TXTv=msv1 t=5a826e43b6be0f4da8ab8427e5830d
TXTv=spf1 include:_u.ef.com._spf.smart.ondmarc.com -all
TXTwrike-verification=MjI5MzUxNTplYWM5OTQ4ODA1NTg4ZGNiNmNiMWZjMzk3YmNmOGNiZmY3Mm...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.43.76, 172.64.144.180
IPv6 hints2a06:98c1:3103::ac40:90b4, 2a06:98c1:310d::6812:2b4c
SOAjihoon.ns.cloudflare.comdns@cloudflare.com serial=2417623691
WOT: SAFE (88/100)
rank #5735 globally
rank #2819 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #18,598

Subdomains

mail9999.echk.ef.com
reply.echk.ef.com

Same first word

echk.workers.dev
echk.pl
echk.in
echk.me
echk.net
echk.org
echk.ru
echk.com
echk.cn
echk.zp.ua
echk.de
echk.com.hk
echk.online

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kech.day
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DNS History

14 records (14 active, 0 former)

MXmail2787.educationfirst.mkt3383.commail4081.educationfirst.mkt4678.commail4082.educationfirst.mkt4679.commail4083.educationfirst.mkt4680.commail4084.educationfirst.mkt4681.commail4085.educationfirst.mkt4682.commail4086.educationfirst.mkt4683.commail7087.educationfirst.mkt7686.commail9999.echk.ef.comreply.echk.ef.comA104.18.43.76172.64.144.1802a06:98c1:3103::ac40:90b42a06:98c1:310d::6812:2b4c
●MXmail2787.educationfirst.mkt3383.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4081.educationfirst.mkt4678.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4082.educationfirst.mkt4679.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4083.educationfirst.mkt4680.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4084.educationfirst.mkt4681.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4085.educationfirst.mkt4682.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail4086.educationfirst.mkt4683.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail7087.educationfirst.mkt7686.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXmail9999.echk.ef.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●MXreply.echk.ef.com2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●A104.18.43.762026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●A172.64.144.1802026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●A2a06:98c1:3103::ac40:90b42026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18
●A2a06:98c1:310d::6812:2b4c2026-07-29 → 2026-10-20 · 2 obs
● 2026-07-29 09:11:48
● 2026-10-20 01:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
ef.comtricia.ns.cloudflare.com, jihoon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.233

NS records: tricia.ns.cloudflare.com, jihoon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.43.76, 172.64.144.180
AAAA22a06:98c1:3103::ac40:90b4, 2a06:98c1:310d::6812:2b4c
MX10reply.echk.ef.com (pri: 10), mail2787.educationfirst.mkt3383.com (pri...
TXT1v=spf1 ip4:129.33.239.44 ip4:208.95.132.
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tricia.ns.cloudflare.com, tricia.ns.cloudflare.com, tricia.ns.cloudflare.com...)

Analysis

Hierarchy

echk.ef.com is the parent domain of mail9999.echk.ef.com and reply.echk.ef.com.

IP Addresses

echk.ef.com directs to four IP numbers, which are 104.18.43.76, 172.64.144.180, 2a06:98c1:3103::ac40:90b4 and 2a06:98c1:310d::6812:2b4c.

Mail Servers

echk.ef.com uses 10 mail servers for delivery: mail9999.echk.ef.com, reply.echk.ef.com, mail2787.educationfirst.mkt3383.com and 7 other.