symo.dk

Records from scan: 2026-09-16 04:14:39 · 2173ms total · last checked 2026-10-20 13:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symo.dk is a .dk domain served by 2 nameservers (mona.ns.cloudflare.com, porter.ns.cloudflare.com). It was registered on 12 July 2026 (WHOIS) and first appeared in the .dk zone on 13 July 2026. Its website address 104.21.9.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 116ms

Nameserver	IP addresses	PTR	ASN / ISP
mona.ns.cloudflare.com	108.162.192.206 172.64.32.206 173.245.58.206 2606:4700:50::adf5:3ace 2803:f800:50::6ca2:c0ce 2a06:98c1:50::ac40:20ce	mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com mona.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
porter.ns.cloudflare.com	108.162.195.243 162.159.44.243 172.64.35.243 2606:4700:58::a29f:2cf3 2803:f800:50::6ca2:c3f3 2a06:98c1:50::ac40:23f3	porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com porter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.33	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.106	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 112ms

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

🔷 AAAA Records (IPv6)#

2 records 114ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:921	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8d6a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.33,172.67.141.106 ech=AEX+DQBBSgAgACCYgz/jFJmQmUEze1K77wzSmcRVFXo/al5hdxFrow94YQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:921,2606:4700:3035::ac43:8d6a

📝 TXT Records#

1 records 277ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.symo.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:admin@rasmatik.dk

📬 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

🧩 Web & zone#

checked 2026-10-19 12:43:58

www	104.21.9.33 172.67.141.106 2606:4700:3035::6815:921 2606:4700:3035::ac43:8d6a (AS13335) (address records, no CNAME)
www vs bare domain	Same network symo.dk: 104.21.9.33 172.67.141.106 2606:4700:3035::6815:921 2606:4700:3035::ac43:8d6a (AS13335) www.symo.dk: 104.21.9.33 172.67.141.106 2606:4700:3035::6815:921 2606:4700:3035::ac43:8d6a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414738489
Primary NS (MNAME)	mona.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 10:53:22

Field	Value
Registrar	ONE.COM A/S
Registered	2026-07-12
Expires	2027-07-11 (262d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
rasmatik.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

116ms

106ms

112ms

AAAA

114ms

TXT

277ms

CAA

124ms

HTTPS

110ms

TLSA

714ms

SOA

0ms

MTA-STS

111ms

DNSSEC

170ms

SRV

145ms

Total

2173ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 04:14:39 shown	2173ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 18:51:39	620ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 05:12:07	1701ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 06:00:37	9043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 16:49:16	1051ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-13 08:38:48	16631ms	1 NS 0 A 0 MX	❓ Unknown