simul.gr - dns.ninja

`simul.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:159b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c754^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.155^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.84^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`mona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
MX	`_dc-mx.439abaf758bd.simul.gr` ⭐
		A	2a00:1c98:1010:1::bf^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`linux3007.grserver.gr`
		A	213.158.90.200^{🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium}
			PTR	`linux3007.grserver.gr`
TXT	`v=spf1 +a +mx include:_spf.fastmail.gr -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.155, 172.67.199.84
		IPv6 hints	2606:4700:3033::6815:159b, 2606:4700:3034::ac43:c754
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2406347781

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-at.ics.forth.gr`
	NS	`gr-c.ics.forth.gr`
	NS	`gr-d.ics.forth.gr`
	NS	`gr-m.ics.forth.gr`
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2606211891

Subdomains

www.simul.gr

mail.simul.gr

Same first word

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simul.de

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simul.at

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simul.tips

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simul.media

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Similar names

musli.ru

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smiul.ru

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milus.cn

DNS History

20 records (7 active, 13 former)

●NScurt.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-06-21 20:35:40

●NSmona.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-06-21 20:35:40

○NSns1.cantaloop.gr2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:36:50
○ 2021-07-14 20:23:30
○ 2026-06-21 20:35:40

○NSns1.simul.gr2021-07-14 → 2021-07-14 · 4 obs

○ 2018-05-12 20:36:50
● 2021-07-14 20:23:30
○ 2026-02-25 13:31:32
○ 2026-06-21 20:35:40

○NSns2.cantaloop.gr2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:36:50
○ 2021-07-14 20:23:30
○ 2026-06-21 20:35:40

○NSns2.simul.gr2021-07-14 → 2021-07-14 · 4 obs

○ 2018-05-12 20:36:50
● 2021-07-14 20:23:30
○ 2026-02-25 13:31:32
○ 2026-06-21 20:35:40

●MX_dc-mx.439abaf758bd.simul.gr2026-02-25 → 2026-06-21 · 3 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-06-21 20:35:40

○MXmail.simul.gr2018-05-12 → 2021-07-14 · 4 obs

● 2018-05-12 20:36:50
● 2021-07-14 20:23:30
○ 2026-02-25 13:31:32
○ 2026-06-21 20:35:40

●A104.21.21.1552026-02-25 → 2026-06-21 · 6 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-04-03 21:12:12
○ 2026-04-04 11:21:06
● 2026-04-25 01:18:14
● 2026-06-21 20:35:40

●A172.67.199.842026-02-25 → 2026-06-21 · 6 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-04-03 21:12:12
○ 2026-04-04 11:21:06
● 2026-04-25 01:18:14
● 2026-06-21 20:35:40

○A178.63.95.142018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:36:50
○ 2021-07-14 20:23:30
○ 2026-06-21 20:35:40

○A188.114.96.02026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 21:12:12
● 2026-04-04 11:21:06
○ 2026-04-25 01:18:14
○ 2026-06-21 20:35:40

○A188.114.97.02026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 21:12:12
● 2026-04-04 11:21:06
○ 2026-04-25 01:18:14
○ 2026-06-21 20:35:40

○A2606:4700:3031::ac43:c7542026-02-25 → 2026-06-14 · 7 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-04-03 21:12:12
○ 2026-04-04 11:21:06
● 2026-04-25 01:18:14
● 2026-06-14 21:33:20
○ 2026-06-21 20:35:40

○A2606:4700:3032::6815:159b2026-02-25 → 2026-06-14 · 7 obs

○ 2021-07-14 20:23:30
● 2026-02-25 13:31:32
● 2026-04-03 21:12:12
○ 2026-04-04 11:21:06
● 2026-04-25 01:18:14
● 2026-06-14 21:33:20
○ 2026-06-21 20:35:40

●A2606:4700:3033::6815:159b2026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-14 21:33:20
● 2026-06-21 20:35:40

●A2606:4700:3034::ac43:c7542026-06-21 → 2026-06-21 · 2 obs

○ 2026-06-14 21:33:20
● 2026-06-21 20:35:40

○A2a06:98c1:3120::2026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 21:12:12
● 2026-04-04 11:21:06
○ 2026-04-25 01:18:14
○ 2026-06-21 20:35:40

○A2a06:98c1:3121::2026-04-04 → 2026-04-04 · 4 obs

○ 2026-04-03 21:12:12
● 2026-04-04 11:21:06
○ 2026-04-25 01:18:14
○ 2026-06-21 20:35:40

○A95.217.85.2352021-07-14 → 2021-07-14 · 4 obs

○ 2018-05-12 20:36:50
● 2021-07-14 20:23:30
○ 2026-02-25 13:31:32
○ 2026-06-21 20:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...	10 records
simul.gr	curt.ns.cloudflare.com, mona.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.94

NS records: curt.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simul.gr (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.155, 172.67.199.84`
AAAA	2	`2606:4700:3034::ac43:c754, 2606:4700:3033::6815:159b`
NS	2	`curt.ns.cloudflare.com, mona.ns.cloudflare.com`
MX	1	`_dc-mx.439abaf758bd.simul.gr (pri: 10)`
TXT	1	`v=spf1 +a +mx include:_spf.fastmail.gr -`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr...)

Analysis

Hierarchy

simul.gr serves as the parent of www.simul.gr and mail.simul.gr.

IP Addresses

simul.gr points to the four IP addresses 104.21.21.155, 172.67.199.84, 2606:4700:3033::6815:159b and 2606:4700:3034::ac43:c754.

dana4dking.com, kshair1018.com, mfa-asset.com plus two other host names have IP numbers in common with simul.gr.

Name Servers

simul.gr is delegated to two name servers: curt.ns.cloudflare.com and mona.ns.cloudflare.com.

The name server configuration of simul.gr is shared with other domains, for instance modzitz.co.il, cedetperuorg-3.cfd, salimbo.com and two others.

There is at least partial name server overlap between simul.gr and other domains — windnwater.ca, 123portabletoiletrental.info, sendme.coffee and two more among them.

These name servers tend to appear in combination with the name servers rafe.ns.cloudflare.com, quinton.ns.cloudflare.com, alina.ns.cloudflare.com and sevki.ns.cloudflare.com.

Hosts with 6 IP addresses each:

curt.ns.cloudflare.com resolves to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 other IP addresses.

mona.ns.cloudflare.com resolves to 108.162.192.206, 172.64.32.206, 173.245.58.206 and 3 other IP addresses.

Mail Servers

simul.gr uses one mail server — _dc-mx.439abaf758bd.simul.gr.

_dc-mx.439abaf758bd.simul.gr carries two IP numbers: 213.158.90.200 and 2a00:1c98:1010:1::bf.