`markitdown.online`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:be42^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5c4d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.77^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.66^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grant.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c382^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grant.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2382^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grant.ns.cloudflare.com`
		A	108.162.195.130^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	162.159.44.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	172.64.35.130^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
NS	`laylah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laylah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laylah.ns.cloudflare.com`
		A	108.162.194.230^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	162.159.38.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
		A	172.64.34.230^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laylah.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=KyyHexNNRvj1NqrhsesBy-BHy3CETUOoq_LqpuzUJ1M`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=QobCoYbdRnF6cCvHR6LN`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.77, 172.67.190.66
		IPv6 hints	2606:4700:3032::ac43:be42, 2606:4700:3033::6815:5c4d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`grant.ns.cloudflare.com`dns@cloudflare.com serial=2410976208

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785743612

⚠️ On DNS blocklist: spam-tlds

Same first word

markitdown.com

markitdown.online

Similar names

mindatwork.nl

workdamnit.org

drawinktom.com

mindatwork.com.br

mindatwork.be

markdtowin.com

mindatwork.org

mindatwork.de

DNS History

17 records (9 active, 8 former)

●NSgrant.ns.cloudflare.com2026-07-17 → 2026-08-03 · 2 obs

● 2026-07-17 01:57:42
● 2026-08-03 08:28:44

●NSlaylah.ns.cloudflare.com2026-07-17 → 2026-08-03 · 2 obs

● 2026-07-17 01:57:42
● 2026-08-03 08:28:44

●MXmx1.feishu.cn2026-07-17 → 2026-08-03 · 2 obs

● 2026-07-17 01:57:42
● 2026-08-03 08:28:44

●MXmx2.feishu.cn2026-07-17 → 2026-08-03 · 2 obs

● 2026-07-17 01:57:42
● 2026-08-03 08:28:44

●MXmx3.feishu.cn2026-07-17 → 2026-08-03 · 2 obs

● 2026-07-17 01:57:42
● 2026-08-03 08:28:44

●A104.21.92.772026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-22 02:16:44
● 2026-08-03 08:28:44

●A172.67.190.662026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-22 02:16:44
● 2026-08-03 08:28:44

○A188.114.96.02026-07-17 → 2026-07-22 · 4 obs

● 2026-07-17 01:57:42
○ 2026-07-17 02:58:16
● 2026-07-22 02:16:44
○ 2026-08-03 08:28:44

○A188.114.96.42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-17 01:57:42
● 2026-07-17 02:58:16
○ 2026-07-22 02:16:44
○ 2026-08-03 08:28:44

○A188.114.97.02026-07-17 → 2026-07-22 · 4 obs

● 2026-07-17 01:57:42
○ 2026-07-17 02:58:16
● 2026-07-22 02:16:44
○ 2026-08-03 08:28:44

○A188.114.97.42026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-17 01:57:42
● 2026-07-17 02:58:16
○ 2026-07-22 02:16:44
○ 2026-08-03 08:28:44

●A2606:4700:3032::ac43:be422026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-22 02:16:44
● 2026-08-03 08:28:44

●A2606:4700:3033::6815:5c4d2026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-22 02:16:44
● 2026-08-03 08:28:44

○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-17 01:57:42
● 2026-07-17 02:58:16
○ 2026-08-03 08:28:44

○A2a06:98c1:3120::42026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 01:57:42
○ 2026-07-17 02:58:16
○ 2026-08-03 08:28:44

○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-17 01:57:42
● 2026-07-17 02:58:16
○ 2026-08-03 08:28:44

○A2a06:98c1:3121::42026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 01:57:42
○ 2026-07-17 02:58:16
○ 2026-08-03 08:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
markitdown.online	grant.ns.cloudflare.com, laylah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.130

NS records: grant.ns.cloudflare.com, laylah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markitdown.online (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.77, 172.67.190.66`
AAAA	2	`2606:4700:3032::ac43:be42, 2606:4700:3033::6815:5c4d`
NS	2	`grant.ns.cloudflare.com, laylah.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	3	`google-site-verification=KyyHexNNRvj1Nqr, v=spf1 +include:_netblocks.m.feishu.cn -...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grant.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

markitdown.online resolves to four IP addresses: 104.21.92.77, 172.67.190.66, 2606:4700:3032::ac43:be42 and 2606:4700:3033::6815:5c4d.

Two other host names, along with lnh.vn, stats.secure-chrislands.com and ayamgoreng.net, also share IP numbers with markitdown.online.

Name Servers

markitdown.online uses two name servers for its delegation: grant.ns.cloudflare.com and laylah.ns.cloudflare.com.

markitdown.online shares its NS records with other domains, for example elparaisoiguazu.com, fixfont.com, aigenemoji.com and two others.

markitdown.online partially shares its NS delegation with several other domains, including slotuna-casino-win.com, phanmembcrs666.com, studiofpluss.yokohama and two others.

The name servers sharon.ns.cloudflare.com, gemma.ns.cloudflare.com, colin.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

Hostname grant.ns.cloudflare.com directs to 108.162.195.130, 162.159.44.130 and 172.64.35.130 along with 3 other IP addresses.

Hostname laylah.ns.cloudflare.com directs to 108.162.194.230, 162.159.38.230 and 172.64.34.230 along with 3 other IP addresses.

Mail Servers

markitdown.online uses three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between markitdown.online and other domains, including gabers.cn, suminote.com, zhaoheng.com and two others.

Hostnames that map to three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.

markitdown.online - robtex.com