grundtvigskforum.dk DNS records

🖥️ Nameservers4 records 44ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.247.142.1	2605s	—	AS209242	Cloudflare London, LLC	94.247.142.0/24	🇬🇧 United Kingdom	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	grundtvigskforum-dk.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::a 2a01:111:f403:ca09::e 2a01:111:f403:ca48::10 52.101.68.3 52.101.73.2 52.101.73.26 52.101.73.6	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 66ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 178ms

TXT Record
MS=ms99477176
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:servers.mcsv.net include:_spf.elasticemail.com -all

✉️ SPF

Policy	Record (grundtvigskforum.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:servers.mcsv.net include:_spf.elasticemail.com -all

📨 DMARC

Policy	Record (_dmarc.grundtvigskforum.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc@grundtvigskforum.dk;ruf=mailto:dmarc@grundtvigskforum.dk;fo=1;adkim=s;aspf=s;ri=60

📬 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
CNAME	_acme-challenge.grundtvigskforum.dk	grundtvigskforum.dk.d4afb87ca7f278e5.dcv.cloudflare.com

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

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

🏷️ SOA0ms

Field	Value
Serial	2025022701
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

44ms

A

46ms

MX

36ms

AAAA

48ms

TXT

178ms

CAA

30ms

HTTPS

53ms

TLSA

619ms

SOA

0ms

MTA-STS

57ms

DNSSEC

82ms

SRV

66ms

Total

1178ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 01:13:59	1178ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:38:02	1006ms	4 NS 1 A 1 MX	🔒 Secure	View