swapper.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
aleena.ns.cloudflare.com	108.162.194.81 162.159.38.81 172.64.34.81 2606:4700:50::a29f:2651 2803:f800:50::6ca2:c251 2a06:98c1:50::ac40:2251	aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.62	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
2606:4700:3032::ac43:cb3e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2a48	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.72,172.67.203.62 ech=AEX+DQBBRQAgACBRIQW3W4XvI/rGx9OkTAg1sjuW10E4qYkqWzotc08vAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cb3e,2606:4700:3035::6815:2a48

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.swapper.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC125ms

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	2407650534
Primary NS (MNAME)	aleena.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

35ms

A

46ms

MX

45ms

AAAA

44ms

TXT

142ms

CAA

35ms

HTTPS

50ms

TLSA

42ms

SOA

0ms

MTA-STS

51ms

DNSSEC

125ms

SRV

86ms

Total

669ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 00:54:05	639ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 21:58:49	1567ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 21:54:49	1131ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 10:04:48	669ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 19:13:16	2282ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 08:34:21	1263ms	0 NS 0 A 0 MX	❓ Unknown	View