sappho.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zara.ns.cloudflare.com	108.162.192.148 172.64.32.148 173.245.58.148 2606:4700:50::adf5:3a94 2803:f800:50::6ca2:c094 2a06:98c1:50::ac40:2094	zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.75	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.75	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.177	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	v1005.dotserv.com	178.20.217.104	v1005.dotserv.com	AS21060 Atea A/S

🔷 AAAA Records (IPv6)3 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:a4b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:b4b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:46b1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.10.75,104.26.11.75,172.67.70.177 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:a4b,2606:4700:20::681a:b4b,2606:4700:20::ac43:46b1

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413305387
Primary NS (MNAME)	jack.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

22ms

MX

29ms

AAAA

29ms

TXT

131ms

CAA

23ms

HTTPS

28ms

TLSA

140ms

SOA

0ms

MTA-STS

42ms

DNSSEC

99ms

SRV

55ms

Total

643ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:16:14	643ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-20 18:31:31	8037ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-09 03:58:05	1231ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-07 15:24:35	17088ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 11:09:36	1047ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-26 02:03:19	960ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 10:56:14	1044ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 21:10:00	994ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-21 15:53:17	744ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 15:13:51	1126ms	2 NS 3 A 1 MX	🔒 Secure	View