readinglab.co.kr - robtex.com

readinglab.co.kr

DNSSECโš ๏ธ Not signed
A211.239.172.76๐Ÿ‡ฐ๐Ÿ‡ท HOSTWAY-AS-KR211.239.172.0/24 SejongTelecom.co.ltd
NSns1.hidc.co.kr โญ
A123.214.170.171๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET123.212.0.0/14 auto-generated route object for 123.212.0.0/14
NSns2.hidc.co.kr
A162.159.26.77Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.27.94Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c0d::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A142.251.2.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.2.0/24
PTRdl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRip-142-250-102-26.defastlink.net
MXalt2.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(15)
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRip-142-250-102-26.defastlink.net
MXaspmx3.googlemail.com(20)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 ip4:211.239.172.76 ~all
SOAns1.hidc.co.krhostmaster@readinglab.co.kr 2025-07-21 #2

co.kr

DNSSECโš ๏ธ Not signed
NSg.dns.kr โญ โš ๏ธ Not in parent delegation
NSb.dns.kr โš ๏ธ Not in parent delegation
NSc.dns.kr โš ๏ธ Not in parent delegation
NSd.dns.kr โš ๏ธ Not in parent delegation
NSe.dns.kr โš ๏ธ Not in parent delegation
NSf.dns.kr โš ๏ธ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2603280691
WOT: UNKNOWN (62/100)

Same first word

Similar names

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1.hidc.co.krns2.hidc.co.krapollon.i-heart.co.krathena.i-heart.co.krns104.dnsever.comns231.dnsever.comns259.dnsever.comns88.dnsever.comns99.dnsever.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx.l.google.com.readinglab.co.krA211.239.172.76
โ—‹NSapollon.i-heart.co.kr2015-05-16 โ†’ 2016-04-28 ยท 4 obs
โ— 2015-05-16 08:07:22
โ— 2016-04-28 15:31:14
โ—‹ 2017-01-07 23:21:32
โ—‹ 2026-03-28 10:01:42
โ—‹NSathena.i-heart.co.kr2015-05-16 โ†’ 2016-04-28 ยท 4 obs
โ— 2015-05-16 08:07:22
โ— 2016-04-28 15:31:14
โ—‹ 2017-01-07 23:21:32
โ—‹ 2026-03-28 10:01:42
โ—NSns1.hidc.co.kr2026-03-22 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2018-12-23 02:05:40
โ— 2026-03-22 07:40:50
โ— 2026-03-28 10:01:42
โ—‹NSns104.dnsever.com2017-01-07 โ†’ 2018-12-23 ยท 5 obs
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2018-12-23 02:05:40
โ—‹ 2026-03-22 07:40:50
โ—‹ 2026-03-28 10:01:42
โ—NSns2.hidc.co.kr2026-03-22 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2018-12-23 02:05:40
โ— 2026-03-22 07:40:50
โ— 2026-03-28 10:01:42
โ—‹NSns231.dnsever.com2015-05-16 โ†’ 2018-12-23 ยท 7 obs
โ— 2015-05-16 08:07:22
โ—‹ 2015-10-23 00:20:58
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2018-12-23 02:05:40
โ—‹ 2026-03-22 07:40:50
โ—‹ 2026-03-28 10:01:42
โ—‹NSns259.dnsever.com2017-01-07 โ†’ 2018-12-23 ยท 5 obs
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2018-12-23 02:05:40
โ—‹ 2026-03-22 07:40:50
โ—‹ 2026-03-28 10:01:42
โ—‹NSns88.dnsever.com2017-01-07 โ†’ 2018-12-23 ยท 5 obs
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2018-12-23 02:05:40
โ—‹ 2026-03-22 07:40:50
โ—‹ 2026-03-28 10:01:42
โ—‹NSns99.dnsever.com2017-01-07 โ†’ 2018-12-23 ยท 5 obs
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2018-12-23 02:05:40
โ—‹ 2026-03-22 07:40:50
โ—‹ 2026-03-28 10:01:42
โ—MXalt1.aspmx.l.google.com2015-05-16 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-05-16 08:07:22
โ— 2026-03-28 10:01:42
โ—MXalt2.aspmx.l.google.com2015-05-16 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-05-16 08:07:22
โ— 2026-03-28 10:01:42
โ—MXaspmx.l.google.com2017-01-07 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2016-04-28 15:31:14
โ— 2017-01-07 23:21:32
โ— 2026-03-28 10:01:42
โ—‹MXaspmx.l.google.com.readinglab.co.kr2015-05-16 โ†’ 2016-04-28 ยท 4 obs
โ— 2015-05-16 08:07:22
โ— 2016-04-28 15:31:14
โ—‹ 2017-01-07 23:21:32
โ—‹ 2026-03-28 10:01:42
โ—MXaspmx2.googlemail.com2015-05-16 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-05-16 08:07:22
โ— 2026-03-28 10:01:42
โ—MXaspmx3.googlemail.com2015-05-16 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-05-16 08:07:22
โ— 2026-03-28 10:01:42
โ—A211.239.172.762015-05-16 โ†’ 2026-03-28 ยท 2 obs
โ— 2015-05-16 08:07:22
โ— 2026-03-28 10:01:42

๐Ÿ” DNS Trace

Analysis

IP Addresses

readinglab.co.kr resolves to one IP number: 211.239.172.76.

Other host names, for instance idpcenter.com, share IP numbers with readinglab.co.kr.

Name Servers

readinglab.co.kr is delegated to two name servers ns1.hidc.co.kr and ns2.hidc.co.kr.

readinglab.co.kr shares the same name server setup as other domains, for instance ahaenglish.co.kr, ipo38.co.kr, dawuljuso.com, coupon1009.com and buckingham.co.kr.

readinglab.co.kr at least partially shares name servers with other domains, for instance gogohouse.com.

Two IP numbers for a host: ns2.hidc.co.kr points to 162.159.26.77 and 162.159.27.94.

One IP number for a host: ns1.hidc.co.kr points to 123.214.170.171.

Mail Servers

readinglab.co.kr is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

readinglab.co.kr shares some mail servers with other domains, at least partially, for instance b1b2usaforms.com, burkitt.com, melos.media, thectdgroup.com and pocketbookofproofreading.co.uk.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host aspmx2.googlemail.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.

The host aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

The host aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1a and 142.251.2.27.

The host alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.

The host alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27.

Host names that point to 2a00:1450:4025:402::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 142.250.102.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

aspmx2.googlemail.com and alt1.aspmx.l.google.com both point to 2a00:1450:4025:402::1a and 142.250.102.26.