fragtopgaver.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margot.ns.cloudflare.com	108.162.194.167 162.159.38.167 172.64.34.167 2606:4700:50::a29f:26a7 2803:f800:50::6ca2:c2a7 2a06:98c1:50::ac40:22a7	margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com margot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	300s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	172.66.40.197

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 128ms

TXT Record
google-site-verification=xYZr2E--tzWKF_rDMwozgRkSC9VKi5HS4IZHiSnTUD8
google-site-verification=ZJfaRuvL-oWJ1Q31YYz0YBZmBBQs0OvZk_JoLEe0thg
sendinblue-code:95b7332ca1875d0bcea1b2f0959ad651
v=spf1 include:spf.simply.com include:servers.mcsv.net include:mail.zendesk.com include:spf.sendinblue.com -all

✉️ SPF

Policy	Record (fragtopgaver.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:servers.mcsv.net include:mail.zendesk.com include:spf.sendinblue.com -all

📨 DMARC

Policy	Record (_dmarc.fragtopgaver.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 / DANE2 records 136ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2413465549
Primary NS (MNAME)	ivan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-03 16:59:19

Field	Value
Registrar	Simply.com A/S
Registered	2013-06-07
Expires	2029-06-30 (1031d)

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

25ms

MX

31ms

AAAA

30ms

TXT

128ms

CAA

26ms

HTTPS

25ms

TLSA

136ms

SOA

0ms

MTA-STS

45ms

DNSSEC

92ms

SRV

71ms

Total

547ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:23:49	547ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 05:41:35	1385ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:35:17	29512ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 00:14:17	8786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:04:28	1629ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:05:23	914ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 16:56:45	1089ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 20:20:46	869ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:18:33	545ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:06:44	397ms	2 NS 1 A 1 MX	🔒 Secure	View