impactlearning.dk DNS records

🖥️ Nameservers3 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.251	600s	linux39.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records6 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c20::1b 64.233.165.26	yulppbn-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
1	3600s	smtp.google.com	173.194.221.27 173.194.222.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b 64.233.164.26 64.233.164.27 64.233.165.26	lm-in-f27.1e100.net lo-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4003:c26::1b	lcbomp-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.26 2404:6800:400b:c01b::1a	yudlsqd-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.107.251
🔶 Autoconfig	94.231.107.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 203ms

TXT Record
google-site-verification=o74EsSFnFpeWKZ0hbKChU_eBfVDXUPWUFv-H_GfxjY8
v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:spf.simply.com include:spf.swg-srv.net ~all

✉️ SPF

Policy	Record (impactlearning.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:spf.simply.com include:spf.swg-srv.net ~all

📨 DMARC

Policy	Record (_dmarc.impactlearning.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)

🔐 DNSSEC59ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'impactlearning.dk/DS/IN': 127.0.0.1#53

🏷️ SOA39ms

Field	Value
Serial	2026020601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

31ms

MX

41ms

AAAA

41ms

TXT

203ms

CAA

105ms

HTTPS

41ms

TLSA

50ms

SOA

39ms

MTA-STS

114ms

DNSSEC

59ms

SRV

131ms

Total

816ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:23:18	829ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-07-04 21:22:16	7843ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-06-24 08:55:13	816ms	3 NS 1 A 6 MX	⚠️ Bogus	View
2026-06-21 10:14:37	1386ms	3 NS 1 A 6 MX	🔒 Secure	View
2026-06-20 20:46:30	921ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:27:03	1162ms	3 NS 1 A 6 MX	🔒 Secure	View