semi2d.com - dns.ninja

`semi2d.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d79a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5b65^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.101^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.154^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`elmo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
MX	`_dc-mx.3936d6b09b09.semi2d.com` ⭐
		A	129.121.5.214^{🇺🇸 EIGI129.121.0.0/19 NF DALLAS Route Object}
			PTR	`ip-129-121-5-214.local`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.101, 172.67.215.154
		IPv6 hints	2606:4700:3032::ac43:d79a, 2606:4700:3037::6815:5b65
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2406601568

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785163702

Previously MX for

semi2d.com

Subdomains

3936d6b09b09.semi2d.com

Same first word

semi2d.com

Similar names

2dsemi.com

2dimes.com

DNS History

17 records (7 active, 10 former)

○NSdns.site5.com2016-12-17 → 2018-01-17 · 4 obs

● 2016-12-17 10:34:24
● 2018-01-17 00:05:36
○ 2026-03-19 14:01:24
○ 2026-07-27 14:58:54

○NSdns2.site5.com2016-12-17 → 2018-01-17 · 4 obs

● 2016-12-17 10:34:24
● 2018-01-17 00:05:36
○ 2026-03-19 14:01:24
○ 2026-07-27 14:58:54

●NSdolly.ns.cloudflare.com2026-03-19 → 2026-07-27 · 3 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-07-27 14:58:54

●NSelmo.ns.cloudflare.com2026-03-19 → 2026-07-27 · 3 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-07-27 14:58:54

●MX_dc-mx.3936d6b09b09.semi2d.com2026-03-19 → 2026-07-27 · 3 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-07-27 14:58:54

○MXsemi2d.com2016-12-17 → 2018-01-17 · 4 obs

● 2016-12-17 10:34:24
● 2018-01-17 00:05:36
○ 2026-03-19 14:01:24
○ 2026-07-27 14:58:54

●A104.21.91.1012026-03-19 → 2026-07-27 · 6 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-05-24 03:05:06
○ 2026-05-25 13:27:50
● 2026-07-08 17:53:02
● 2026-07-27 14:58:54

○A129.121.5.2142016-12-17 → 2018-01-17 · 4 obs

● 2016-12-17 10:34:24
● 2018-01-17 00:05:36
○ 2026-03-19 14:01:24
○ 2026-07-27 14:58:54

●A172.67.215.1542026-03-19 → 2026-07-27 · 6 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-05-24 03:05:06
○ 2026-05-25 13:27:50
● 2026-07-08 17:53:02
● 2026-07-27 14:58:54

○A188.114.96.02026-05-25 → 2026-05-25 · 5 obs

○ 2026-03-19 14:01:24
○ 2026-05-24 03:05:06
● 2026-05-25 13:27:50
○ 2026-07-08 17:53:02
○ 2026-07-27 14:58:54

○A188.114.97.02026-05-25 → 2026-05-25 · 5 obs

○ 2026-03-19 14:01:24
○ 2026-05-24 03:05:06
● 2026-05-25 13:27:50
○ 2026-07-08 17:53:02
○ 2026-07-27 14:58:54

●A2606:4700:3032::ac43:d79a2026-07-08 → 2026-07-27 · 3 obs

○ 2026-05-25 13:27:50
● 2026-07-08 17:53:02
● 2026-07-27 14:58:54

○A2606:4700:3035::6815:5b652026-03-19 → 2026-05-24 · 5 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-05-24 03:05:06
○ 2026-05-25 13:27:50
○ 2026-07-27 14:58:54

○A2606:4700:3036::ac43:d79a2026-03-19 → 2026-05-24 · 5 obs

○ 2018-01-17 00:05:36
● 2026-03-19 14:01:24
● 2026-05-24 03:05:06
○ 2026-05-25 13:27:50
○ 2026-07-27 14:58:54

●A2606:4700:3037::6815:5b652026-07-08 → 2026-07-27 · 3 obs

○ 2026-05-25 13:27:50
● 2026-07-08 17:53:02
● 2026-07-27 14:58:54

○A2a06:98c1:3120::2026-05-25 → 2026-05-25 · 5 obs

○ 2026-03-19 14:01:24
○ 2026-05-24 03:05:06
● 2026-05-25 13:27:50
○ 2026-07-08 17:53:02
○ 2026-07-27 14:58:54

○A2a06:98c1:3121::2026-05-25 → 2026-05-25 · 5 obs

○ 2026-03-19 14:01:24
○ 2026-05-24 03:05:06
● 2026-05-25 13:27:50
○ 2026-07-08 17:53:02
○ 2026-07-27 14:58:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
semi2d.com	dolly.ns.cloudflare.com, elmo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.32.98

NS records: dolly.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semi2d.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.101, 172.67.215.154`
AAAA	2	`2606:4700:3037::6815:5b65, 2606:4700:3032::ac43:d79a`
NS	2	`dolly.ns.cloudflare.com, elmo.ns.cloudflare.com`
MX	1	`_dc-mx.3936d6b09b09.semi2d.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

semi2d.com serves as the parent of 3936d6b09b09.semi2d.com.

IP Addresses

semi2d.com has four IP addresses: 104.21.91.101, 172.67.215.154, 2606:4700:3032::ac43:d79a and 2606:4700:3037::6815:5b65.

Two other host names, along with jdhl.net, chembanking.com and fctylxw.com, also share IP numbers with semi2d.com.

Name Servers

Two name servers handle the delegation for semi2d.com: dolly.ns.cloudflare.com and elmo.ns.cloudflare.com.

semi2d.com shares its NS records with other domains, for example hijuana.com, bdhckl.gov.bd, smso4ka.ru and two others.

semi2d.com has at least partial name server overlap with other domains, such as toppits.de, vzone.dk, estrela.go.gov.br and two others.

It is common to find these name servers paired with the name servers ximena.ns.cloudflare.com, dom.ns.cloudflare.com, owen.ns.cloudflare.com and jason.ns.cloudflare.com.

DNS names with 6 IP addresses:

dolly.ns.cloudflare.com resolves to 108.162.192.98, 172.64.32.98 and 173.245.58.98 among others, with 3 other IP addresses in total.

elmo.ns.cloudflare.com resolves to 108.162.193.163, 172.64.33.163 and 173.245.59.163 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for semi2d.com is _dc-mx.3936d6b09b09.semi2d.com.

_dc-mx.3936d6b09b09.semi2d.com carries a single IP number, which is 129.121.5.214.