`blackseashield.hatenablog.com`

DNSSEC	⚠️ Not signed
A	18.239.183.54^{🇺🇸 Amazon18.239.176.0/21}
		PTR	`server-18-239-183-54.bos50.r.cloudfront.net`
A	18.239.183.62^{🇺🇸 Amazon18.239.176.0/21}
A	18.239.183.103^{🇺🇸 Amazon18.239.176.0/21}
A	18.239.183.126^{🇺🇸 Amazon18.239.176.0/21}

`hatenablog.com`

	DNSSEC	⚠️ Not signed
	A	18.155.21.10^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.16^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.104^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.116^{🇺🇸 Amazon18.155.16.0/21}
	NS	`ns-1997.awsdns-57.co.uk` ⭐
	NS	`ns-1380.awsdns-44.org`
	NS	`ns-206.awsdns-25.com`
	NS	`ns-562.awsdns-06.net`
	MX	`mailinbound.hatena.ne.jp` ⭐
	TXT	`google-site-verification=3o5PJrq5BegVw-9FP9CqwT9HQB4YpYf-yh0sVhJO3rg`
	TXT	`google-site-verification=oIk95RRyl0cakm9QhNx5p7a4oU_Zay1tGKiLfEfngvc`
	SOA	`ns-1997.awsdns-57.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (61/100)
rank #1586 globally
rank #861 in the tld
WOT: SAFE (68/100)
📈 Tranco rank: #4,920

Same first word

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DNS History

12 records (4 active, 8 former)

●A18.239.183.1032026-05-08 → 2026-05-12 · 5 obs

○ 2026-05-06 23:04:26
● 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
● 2026-05-12 14:43:44

●A18.239.183.1262026-05-08 → 2026-05-12 · 5 obs

○ 2026-05-06 23:04:26
● 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
● 2026-05-12 14:43:44

●A18.239.183.542026-05-08 → 2026-05-12 · 5 obs

○ 2026-05-06 23:04:26
● 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
● 2026-05-12 14:43:44

●A18.239.183.622026-05-08 → 2026-05-12 · 5 obs

○ 2026-05-06 23:04:26
● 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
● 2026-05-12 14:43:44

○A18.244.179.202026-05-06 → 2026-05-11 · 6 obs

○ 2026-05-06 17:54:46
● 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
● 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A18.244.179.372026-05-06 → 2026-05-11 · 6 obs

○ 2026-05-06 17:54:46
● 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
● 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A18.244.179.792026-05-06 → 2026-05-11 · 6 obs

○ 2026-05-06 17:54:46
● 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
● 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A18.244.179.962026-05-06 → 2026-05-11 · 6 obs

○ 2026-05-06 17:54:46
● 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
○ 2026-05-11 16:17:44
● 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A3.174.59.1062026-05-06 → 2026-05-11 · 6 obs

● 2026-05-06 17:54:46
○ 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
● 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A3.174.59.202026-05-06 → 2026-05-11 · 6 obs

● 2026-05-06 17:54:46
○ 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
● 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A3.174.59.402026-05-06 → 2026-05-11 · 6 obs

● 2026-05-06 17:54:46
○ 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
● 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

○A3.174.59.72026-05-06 → 2026-05-11 · 6 obs

● 2026-05-06 17:54:46
○ 2026-05-06 23:04:26
○ 2026-05-08 00:37:12
● 2026-05-11 16:17:44
○ 2026-05-11 22:00:52
○ 2026-05-12 14:43:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hatenablog.com	ns-206.awsdns-25.com, ns-562.awsdns-06.net, ns-1380.awsdns-44.org, ns-1997.awsdns-57.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.206

NS records: ns-206.awsdns-25.com, ns-562.awsdns-06.net, ns-1380.awsdns-44.org, ns-1997.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hatenablog.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.239.183.62, 18.239.183.126...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-206.awsdns-25.com, ns-206.awsdns-25.com)

Analysis

IP Addresses

blackseashield.hatenablog.com maps to four IP numbers: 18.239.183.54, 18.239.183.62, 18.239.183.103 and 18.239.183.126.

Other host names such as westboro-ip.com, d3szda2mljgdyp.cloudfront.net, www.internstreet.jp, dbvazgiityelm.cloudfront.net and endinghivbatonrouge.org share IPs with blackseashield.hatenablog.com.

blackseashield.hatenablog.com - robtex.com