`sciencewriters2016.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:55e6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d3e2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.230^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.226^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`marjory.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
MX	`ghs.google.com` ⭐
		A	2a00:1450:4009:c08::79^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`lclhrb-in-f121.1e100.net`
		A	142.250.129.121^{🇺🇸 Google142.250.129.0/24}
			PTR	`lclhrb-in-f121.1e100.net`
TXT	`google-site-verification=_JOodmHjNjKTPd61bm4VSESGD1ZFq-jPCthPQxne5v0`
TXT	`google-site-verification=l_y5CwWsOMWIS2h0MX-RhZSd-Dnb9y_TmLhrARBbFIY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.230, 172.67.211.226
		IPv6 hints	2606:4700:3032::6815:55e6, 2606:4700:3032::ac43:d3e2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2401814485

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776851450

Previously MX for

sciencewriters2016.org

Same first word

sciencewriters2016.org

DNS History

17 records (7 active, 10 former)

●NSburt.ns.cloudflare.com2026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

●NSmarjory.ns.cloudflare.com2026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

○NSns1.sciencewriters.us2015-05-06 → 2017-03-26 · 4 obs

● 2015-05-06 12:10:02
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

○NSns2.he.net2016-07-02 → 2017-03-26 · 5 obs

○ 2015-05-06 12:10:02
● 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

○NSns2.sciencewriters.us2015-05-06 → 2017-03-26 · 4 obs

● 2015-05-06 12:10:02
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

○NSns3.he.net2016-07-02 → 2017-03-26 · 5 obs

○ 2015-05-06 12:10:02
● 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

○NSns4.he.net2016-07-02 → 2017-03-26 · 5 obs

○ 2015-05-06 12:10:02
● 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

○NSns5.he.net2016-07-02 → 2017-03-26 · 5 obs

○ 2015-05-06 12:10:02
● 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

●MXghs.google.com2026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

○MXsciencewriters2016.org2015-05-06 → 2016-07-02 · 4 obs

● 2015-05-06 12:10:02
● 2016-07-02 08:50:18
○ 2017-03-26 11:12:54
○ 2026-04-22 10:20:48

○MXserver1.sciencewriters.us2017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

●A104.21.85.2302026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

○A108.160.159.1632017-03-26 → 2017-03-26 · 4 obs

○ 2016-07-02 08:50:18
● 2017-03-26 11:12:54
○ 2026-03-26 12:33:36
○ 2026-04-22 10:20:48

●A172.67.211.2262026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

○A207.58.166.2402015-05-06 → 2016-07-02 · 4 obs

● 2015-05-06 12:10:02
● 2016-07-02 08:50:18
○ 2017-03-26 11:12:54
○ 2026-04-22 10:20:48

●A2606:4700:3032::6815:55e62026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

●A2606:4700:3032::ac43:d3e22026-03-26 → 2026-04-22 · 3 obs

○ 2017-03-26 11:12:54
● 2026-03-26 12:33:36
● 2026-04-22 10:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sciencewriters2016.org	burt.ns.cloudflare.com, marjory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.79

NS records: burt.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencewriters2016.org (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.226, 104.21.85.230`
AAAA	2	`2606:4700:3032::6815:55e6, 2606:4700:3032::ac43:d3e2`
NS	2	`burt.ns.cloudflare.com, marjory.ns.cloudflare.com`
MX	1	`ghs.google.com (pri: 1200)`
TXT	2	`google-site-verification=_JOodmHjNjKTPd6, google-site-verification=l_y5CwWsOMWIS2h`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sciencewriters2016.org maps to four IP numbers: 2606:4700:3032::6815:55e6, 2606:4700:3032::ac43:d3e2, 104.21.85.230 and 172.67.211.226.

Other host names, for instance www.duskmantlecove.digital, mnk9472zl6ld79vssf84vcuwfw.qqdot.com, mod.cat, 78g7pfroe580oc1ci0078xcy.qqdot.com and nextgensalesofficehq.com share IP numbers with sciencewriters2016.org.

Name Servers

Two name servers burt.ns.cloudflare.com and marjory.ns.cloudflare.com handle delegation for sciencewriters2016.org.

sciencewriters2016.org uses the same name server setup as other domains, for example debank-connects.pages.dev, uclubofsantabarbara.org, sandlundhossain.com, pragoflorservis.cz and suresh.co.

sciencewriters2016.org partially shares name servers with other domains; examples include lewdthots.com, sqlpark.com.au, trava.finance, bakerross.se and toptime.mx.

these name servers are commonly used with the name servers ray.ns.cloudflare.com.

Host names with six IP numbers: burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79; marjory.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac1, 2803:f800:50::6ca2:c0c1, 2a06:98c1:50::ac40:20c1, 108.162.192.193, 172.64.32.193 and 173.245.58.193.

Mail Servers

sciencewriters2016.org is handled by a single mail server, ghs.google.com.

sciencewriters2016.org has the same mail server setup as other domains, including coachingadda.com, pdaisimeulue.net, wcmuskyclassic.com, kemenuhbutterflypark.com and johnashdownhill.com.

Host ghs.google.com resolves to two IPs: 2a00:1450:4009:c08::79 and 142.250.129.121.

sciencewriters2016.org - robtex.com