dev4g.com.tw - dns.ninja

`dev4g.com.tw`

DNSSEC	⚠️ Not signed
A	13.35.107.13^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-13.phl51.r.cloudfront.net`
A	13.35.107.15^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.64^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.121^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-437.awsdns-54.com` ⭐
		A	2600:9000:5301:b500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-437.awsdns-54.com`
		A	205.251.193.181^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-437.awsdns-54.com`
NS	`ns-1428.awsdns-50.org`
		A	2600:9000:5305:9400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1428.awsdns-50.org`
		A	205.251.197.148^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1428.awsdns-50.org`
NS	`ns-1672.awsdns-17.co.uk`
		A	2600:9000:5306:8800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1672.awsdns-17.co.uk`
		A	205.251.198.136^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1672.awsdns-17.co.uk`
NS	`ns-902.awsdns-48.net`
		A	2600:9000:5303:8600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-902.awsdns-48.net`
		A	205.251.195.134^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-902.awsdns-48.net`
TXT	`google-site-verification=que_hhqwT2hniCuiIYaUoVE5TA-g7R8U7Gat50MlIpU`
TXT	`google-site-verification=srjxTaUEVwwTL_IOUBhVFjTYA8P2s7AcwYzAvJWryIM`
SOA	`ns-437.awsdns-54.com`awsdns-hostmaster@amazon.com serial=1

`com.tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006387027

WOT: SAFE (58/100)

Same first word

dev4g.com.tw

DNS History

78 records (8 active, 70 former)

●NSns-1428.awsdns-50.org2017-12-24 → 2026-07-29 · 2 obs

● 2017-12-24 11:10:46
● 2026-07-29 15:46:58

●NSns-1672.awsdns-17.co.uk2017-12-24 → 2026-07-29 · 2 obs

● 2017-12-24 11:10:46
● 2026-07-29 15:46:58

●NSns-437.awsdns-54.com2017-12-24 → 2026-07-29 · 2 obs

● 2017-12-24 11:10:46
● 2026-07-29 15:46:58

●NSns-902.awsdns-48.net2017-12-24 → 2026-07-29 · 2 obs

● 2017-12-24 11:10:46
● 2026-07-29 15:46:58

○A13.249.141.1062026-05-20 → 2026-07-02 · 22 obs

○ 2026-05-19 21:56:10
● 2026-05-20 03:07:34
○ 2026-05-20 03:58:48
○ 2026-05-20 18:54:42
● 2026-05-21 13:44:58
● 2026-05-25 21:46:46
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● 2026-05-30 17:37:22
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● 2026-06-02 13:00:34
○ 2026-06-03 20:28:12
● 2026-06-04 15:08:28
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● 2026-06-06 07:09:24
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● 2026-06-30 05:33:04
● 2026-06-30 22:14:26
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● 2026-07-02 00:19:04
○ 2026-07-02 23:53:38
○ 2026-07-29 15:46:58

○A13.249.141.612026-05-20 → 2026-07-02 · 22 obs

○A13.249.141.682026-05-20 → 2026-07-02 · 22 obs

○A13.249.141.842026-05-20 → 2026-07-02 · 22 obs

○A13.33.109.242026-04-21 → 2026-05-25 · 21 obs

○ 2026-04-20 00:28:32
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● 2026-04-22 00:42:40
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● 2026-05-20 08:26:52
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● 2026-05-25 20:43:48
○ 2026-05-25 21:46:46
○ 2026-07-29 15:46:58

○A13.33.109.62026-04-21 → 2026-05-25 · 21 obs

○A13.33.109.672026-04-21 → 2026-05-25 · 21 obs

○A13.33.109.942026-04-21 → 2026-05-25 · 21 obs

●A13.35.107.1212026-07-12 → 2026-07-29 · 15 obs

○ 2026-07-11 20:09:20
● 2026-07-12 18:29:54
○ 2026-07-13 09:01:56
● 2026-07-17 11:36:08
○ 2026-07-17 13:59:58
● 2026-07-18 00:55:06
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● 2026-07-20 17:43:14
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● 2026-07-25 20:24:08
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● 2026-07-27 19:12:16
○ 2026-07-28 00:20:24
● 2026-07-29 06:20:14
● 2026-07-29 15:46:58

●A13.35.107.132026-07-12 → 2026-07-29 · 15 obs

●A13.35.107.152026-07-12 → 2026-07-29 · 15 obs

●A13.35.107.642026-07-12 → 2026-07-29 · 15 obs

○A18.155.107.222026-05-28 → 2026-06-04 · 18 obs

○ 2026-05-25 21:46:46
● 2026-05-28 10:28:50
● 2026-05-28 11:36:04
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○ 2026-07-29 15:46:58

○A18.155.107.582026-05-28 → 2026-06-04 · 18 obs

○A18.155.107.752026-05-28 → 2026-06-04 · 18 obs

○A18.155.107.802026-05-28 → 2026-06-04 · 18 obs

○A18.164.124.292026-03-07 → 2026-06-18 · 22 obs

○ 2026-03-07 16:52:26
● 2026-03-07 23:38:34
● 2026-03-08 07:03:34
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● 2026-04-01 23:27:20
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● 2026-04-10 23:26:20
● 2026-04-11 12:38:04
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● 2026-05-20 18:54:42
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● 2026-05-21 23:10:34
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● 2026-06-18 21:35:10
○ 2026-06-18 22:25:14
○ 2026-07-29 15:46:58

○A18.164.124.502026-03-07 → 2026-06-18 · 22 obs

○A18.164.124.642026-03-07 → 2026-06-18 · 22 obs

○A18.164.124.902026-03-07 → 2026-06-18 · 22 obs

○A18.164.174.1032026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-21 03:24:10
● 2026-07-23 11:49:22
○ 2026-07-23 15:30:58
○ 2026-07-29 15:46:58

○A18.164.174.292026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-21 03:24:10
● 2026-07-23 11:49:22
○ 2026-07-23 15:30:58
○ 2026-07-29 15:46:58

○A18.164.174.412026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-21 03:24:10
● 2026-07-23 11:49:22
○ 2026-07-23 15:30:58
○ 2026-07-29 15:46:58

○A18.164.174.962026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-21 03:24:10
● 2026-07-23 11:49:22
○ 2026-07-23 15:30:58
○ 2026-07-29 15:46:58

○A18.165.9.332026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-28 23:12:00
● 2026-03-30 00:37:24
○ 2026-03-30 01:58:38
○ 2026-04-06 00:14:58
● 2026-04-06 08:45:24
○ 2026-04-06 13:06:54
○ 2026-07-29 15:46:58

○A18.165.9.62026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-28 23:12:00
● 2026-03-30 00:37:24
○ 2026-03-30 01:58:38
○ 2026-04-06 00:14:58
● 2026-04-06 08:45:24
○ 2026-04-06 13:06:54
○ 2026-07-29 15:46:58

○A18.165.9.72026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-28 23:12:00
● 2026-03-30 00:37:24
○ 2026-03-30 01:58:38
○ 2026-04-06 00:14:58
● 2026-04-06 08:45:24
○ 2026-04-06 13:06:54
○ 2026-07-29 15:46:58

○A18.165.9.712026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-28 23:12:00
● 2026-03-30 00:37:24
○ 2026-03-30 01:58:38
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● 2026-04-06 08:45:24
○ 2026-04-06 13:06:54
○ 2026-07-29 15:46:58

○A18.238.4.1092026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:51:02
● 2026-05-08 13:15:50
○ 2026-05-08 14:18:14
○ 2026-07-29 15:46:58

○A18.238.4.332026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:51:02
● 2026-05-08 13:15:50
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○ 2026-07-29 15:46:58

○A18.238.4.382026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:51:02
● 2026-05-08 13:15:50
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○ 2026-07-29 15:46:58

○A18.238.4.692026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-08 09:51:02
● 2026-05-08 13:15:50
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○ 2026-07-29 15:46:58

○A18.239.6.1142026-04-12 → 2026-05-08 · 11 obs

○ 2026-04-12 03:19:02
● 2026-04-12 10:46:10
○ 2026-04-12 14:56:24
○ 2026-05-07 05:46:36
● 2026-05-07 15:12:28
● 2026-05-07 20:25:54
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○ 2026-07-29 15:46:58

○A18.239.6.462026-04-12 → 2026-05-08 · 11 obs

○A18.239.6.592026-04-12 → 2026-05-08 · 11 obs

○A18.239.6.782026-04-12 → 2026-05-08 · 11 obs

○A18.245.143.1212026-02-16 → 2026-02-17 · 5 obs

○ 2017-12-24 11:10:46
● 2026-02-16 02:20:34
● 2026-02-17 00:44:14
○ 2026-02-17 12:27:40
○ 2026-07-29 15:46:58

○A18.245.143.212026-02-16 → 2026-02-17 · 5 obs

○ 2017-12-24 11:10:46
● 2026-02-16 02:20:34
● 2026-02-17 00:44:14
○ 2026-02-17 12:27:40
○ 2026-07-29 15:46:58

○A18.245.143.42026-02-16 → 2026-02-17 · 5 obs

○ 2017-12-24 11:10:46
● 2026-02-16 02:20:34
● 2026-02-17 00:44:14
○ 2026-02-17 12:27:40
○ 2026-07-29 15:46:58

○A18.245.143.642026-02-16 → 2026-02-17 · 5 obs

○ 2017-12-24 11:10:46
● 2026-02-16 02:20:34
● 2026-02-17 00:44:14
○ 2026-02-17 12:27:40
○ 2026-07-29 15:46:58

○A3.161.193.1202026-03-31 → 2026-07-29 · 28 obs

○ 2026-03-30 01:58:38
● 2026-03-31 00:02:00
○ 2026-03-31 01:38:00
○ 2026-04-03 16:14:10
● 2026-04-04 13:27:58
○ 2026-04-04 21:24:32
○ 2026-05-06 00:30:26
● 2026-05-07 05:46:36
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● 2026-06-19 19:07:32
● 2026-06-21 00:57:26
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● 2026-06-24 10:27:02
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● 2026-06-29 02:01:26
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● 2026-06-29 12:29:50
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● 2026-07-26 22:32:12
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● 2026-07-28 06:51:04
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● 2026-07-29 05:19:56
○ 2026-07-29 06:20:14
○ 2026-07-29 15:46:58

○A3.161.193.332026-03-31 → 2026-07-29 · 28 obs

○A3.161.193.432026-03-31 → 2026-07-29 · 28 obs

○A3.161.193.652026-03-31 → 2026-07-29 · 28 obs

○A3.164.206.192026-07-11 → 2026-07-20 · 16 obs

○ 2026-07-11 14:28:50
● 2026-07-11 19:36:56
○ 2026-07-11 20:09:20
● 2026-07-13 11:05:30
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● 2026-07-20 16:00:18
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○ 2026-07-29 15:46:58

○A3.164.206.332026-07-11 → 2026-07-20 · 16 obs

○A3.164.206.782026-07-11 → 2026-07-20 · 16 obs

○A3.164.206.992026-07-11 → 2026-07-20 · 16 obs

○A3.167.212.192026-02-24 → 2026-07-25 · 21 obs

○ 2026-02-23 16:55:28
● 2026-02-24 06:52:36
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● 2026-07-25 09:28:46
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● 2026-07-25 17:39:10
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○ 2026-07-29 15:46:58

○A3.167.212.312026-02-24 → 2026-07-25 · 21 obs

○A3.167.212.402026-02-24 → 2026-07-25 · 21 obs

○A3.167.212.762026-02-24 → 2026-07-25 · 21 obs

○A3.171.76.1252026-02-20 → 2026-07-11 · 22 obs

○ 2026-02-19 07:43:26
● 2026-02-20 11:02:28
● 2026-02-23 16:55:28
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○A3.171.76.332026-02-20 → 2026-07-11 · 22 obs

○A3.171.76.922026-02-20 → 2026-07-11 · 22 obs

○A3.171.76.982026-02-20 → 2026-07-11 · 22 obs

○A52.220.101.342017-12-24 → 2017-12-24 · 3 obs

● 2017-12-24 11:10:46
○ 2026-02-16 02:20:34
○ 2026-07-29 15:46:58

○A52.222.177.1242026-02-17 → 2026-06-30 · 22 obs

○ 2026-02-17 00:44:14
● 2026-02-17 12:27:40
● 2026-02-19 07:43:26
○ 2026-02-20 11:02:28
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○ 2026-04-20 00:28:32
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● 2026-05-13 03:50:52
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● 2026-06-30 16:26:00
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● 2026-06-30 21:15:06
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○ 2026-07-29 15:46:58

○A52.222.177.1282026-02-17 → 2026-06-30 · 22 obs

○A52.222.177.22026-02-17 → 2026-06-30 · 22 obs

○A52.222.177.742026-02-17 → 2026-06-30 · 22 obs

○A52.74.231.1852017-12-24 → 2017-12-24 · 3 obs

● 2017-12-24 11:10:46
○ 2026-02-16 02:20:34
○ 2026-07-29 15:46:58

○A52.84.174.292026-07-25 → 2026-07-29 · 12 obs

○ 2026-07-25 09:28:46
● 2026-07-25 10:04:50
○ 2026-07-25 17:39:10
● 2026-07-25 23:44:58
○ 2026-07-26 10:14:42
● 2026-07-26 14:05:56
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● 2026-07-27 18:06:00
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● 2026-07-29 04:26:06
○ 2026-07-29 05:19:56
○ 2026-07-29 15:46:58

○A52.84.174.362026-07-25 → 2026-07-29 · 12 obs

○A52.84.174.42026-07-25 → 2026-07-29 · 12 obs

○A52.84.174.702026-07-25 → 2026-07-29 · 12 obs

○A52.85.78.352026-04-28 → 2026-05-17 · 22 obs

○ 2026-04-27 10:58:24
● 2026-04-28 05:34:24
● 2026-04-28 07:45:10
○ 2026-04-28 11:16:36
○ 2026-04-28 15:46:16
● 2026-04-29 08:50:34
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● 2026-05-09 02:37:56
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● 2026-05-17 22:03:48
● 2026-05-17 23:34:56
○ 2026-05-18 00:57:08
○ 2026-07-29 15:46:58

○A52.85.78.712026-04-28 → 2026-05-17 · 22 obs

○A52.85.78.92026-04-28 → 2026-05-17 · 22 obs

○A52.85.78.932026-04-28 → 2026-05-17 · 22 obs

○A54.240.184.1192026-04-11 → 2026-07-28 · 26 obs

○ 2026-04-10 23:26:20
● 2026-04-11 03:01:56
○ 2026-04-11 12:38:04
○ 2026-04-12 14:56:24
● 2026-04-12 18:32:50
○ 2026-04-14 22:03:30
○ 2026-06-04 15:08:28
● 2026-06-06 04:10:36
● 2026-06-11 15:50:16
○ 2026-06-11 16:29:18
○ 2026-06-18 03:52:48
● 2026-07-01 05:05:50
● 2026-07-04 18:44:04
○ 2026-07-07 10:09:38
● 2026-07-08 01:56:22
● 2026-07-23 15:30:58
○ 2026-07-25 09:28:46
● 2026-07-25 18:26:22
○ 2026-07-25 20:24:08
● 2026-07-26 10:14:42
○ 2026-07-26 14:05:56
● 2026-07-27 01:42:38
○ 2026-07-27 18:06:00
● 2026-07-28 00:20:24
○ 2026-07-28 06:51:04
○ 2026-07-29 15:46:58

○A54.240.184.172026-04-11 → 2026-07-28 · 26 obs

○A54.240.184.462026-04-11 → 2026-07-28 · 26 obs

○A54.240.184.642026-04-11 → 2026-07-28 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	15 records
dev4g.com.tw	ns-1672.awsdns-17.co.uk, ns-1428.awsdns-50.org, ns-437.awsdns-54.com, ns-902.awsdns-48.net	-

✅ Authoritative Response

Server:205.251.195.134

NS records: ns-1672.awsdns-17.co.uk, ns-1428.awsdns-50.org, ns-437.awsdns-54.com, ns-902.awsdns-48.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev4g.com.tw (unsigned zone)

⏱️ Timing

Total: 2353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.15, 13.35.107.64...`
NS	4	`ns-1428.awsdns-50.org, ns-1672.awsdns-17.co.uk...`
TXT	2	`google-site-verification=que_hhqwT2hniCu, google-site-verification=srjxTaUEVwwTL_I`
SOA	1	`ns-437.awsdns-54.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 1 (anytld.apnic.net)

Analysis

IP Addresses

dev4g.com.tw points to the four IP addresses 13.35.107.13, 13.35.107.15, 13.35.107.64 and 13.35.107.121.

mx144.emailsp.net, d1kae7wa1w6570.cloudfront.net, nicolai.no and two other host names share IP numbers with dev4g.com.tw.

Name Servers

The authoritative name servers for dev4g.com.tw are ns-437.awsdns-54.com, ns-902.awsdns-48.net, ns-1428.awsdns-50.org and ns-1672.awsdns-17.co.uk.

There is at least partial name server overlap between dev4g.com.tw and other domains — countrylivinged.com, nrpstream.com, support.alphatheta.com and two more among them.

All four hostnames — ns-437.awsdns-54.com, ns-902.awsdns-48.net, ns-1428.awsdns-50.org and ns-1672.awsdns-17.co.uk — resolve to two IP numbers apiece: ns-437.awsdns-54.com to 205.251.193.181 and 2600:9000:5301:b500::1; ns-902.awsdns-48.net to 205.251.195.134 and 2600:9000:5303:8600::1; ns-1428.awsdns-50.org to 205.251.197.148 and 2600:9000:5305:9400::1; ns-1672.awsdns-17.co.uk to 205.251.198.136 and 2600:9000:5306:8800::1.