syltexpress.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vera.ns.cloudflare.com	108.162.192.147 172.64.32.147 173.245.58.147 2606:4700:50::adf5:3a93 2803:f800:50::6ca2:c093 2a06:98c1:50::ac40:2093	vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com vera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:e86	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9f2e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.134,172.67.159.46 ech=AEX+DQBBSwAgACDWY98L2L5C1U4Caq6ldmfs7mGtaVo+/OnN17nciIkJZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:e86,2606:4700:3036::ac43:9f2e

📝 TXT Records1 records 148ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (syltexpress.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.syltexpress.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.syltexpress.dk	Fai4ySXgZ7vcUJOL9yTDnHyalVki3Ehj0DkHG1x2EzA
TXT	_acme-challenge.syltexpress.dk	j1g2UL89NamnCBlAniR8PfVrZ-UYAHKXxzoIJVxivq0

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2413525061
Primary NS (MNAME)	clyde.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

28ms

MX

29ms

AAAA

25ms

TXT

148ms

CAA

28ms

HTTPS

36ms

TLSA

50ms

SOA

0ms

MTA-STS

49ms

DNSSEC

104ms

SRV

48ms

Total

978ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 02:22:38	978ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 17:20:50	2492ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 09:20:57	930ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 11:43:15	1053ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 02:49:38	8647ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 00:58:37	803ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 03:00:46	2046ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 01:33:26	9079ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 07:13:21	1067ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:05:46	809ms	2 NS 2 A 0 MX	🔓 Insecure	View