reffi.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com	108.162.193.233 172.64.33.233 173.245.59.233 2606:4700:58::adf5:3be9 2803:f800:50::6ca2:c1e9 2a06:98c1:50::ac40:21e9	skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.31	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:301f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b06c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.31,172.67.176.108 ech=AEX+DQBBmwAgACCHYwbzOvfOL1fh//PNHQwEJibN7vFsqwq7v91z8BpBRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:301f,2606:4700:3036::ac43:b06c

📝 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)

🔐 DNSSEC78ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2410952703
Primary NS (MNAME)	heather.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

34ms

A

35ms

MX

34ms

AAAA

44ms

TXT

182ms

CAA

41ms

HTTPS

40ms

TLSA

49ms

SOA

0ms

MTA-STS

56ms

DNSSEC

78ms

SRV

50ms

Total

868ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-04 16:02:38	868ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-28 03:11:35	690ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 02:26:15	777ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 02:04:07	8520ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 01:57:47	722ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 01:25:56	676ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 00:00:46	2684ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 21:29:38	8595ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 00:05:53	758ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 22:44:39	720ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 02:30:24	8672ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 01:36:55	589ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 16:52:10	819ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 17:30:40	1052ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 20:28:49	1053ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 21:18:06	16633ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 19:47:14	2487ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 00:22:44	4171ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 12:12:30	1544ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 14:08:21	941ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:18:16	456ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 13:08:55	523ms	3 NS 1 A 0 MX	🔒 Secure	View