fremtidensbiblioteker.dk

Records from scan: 2026-10-12 20:42:04 · 898ms total · last checked 2026-10-21 18:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fremtidensbiblioteker.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.58.213.125 is hosted by mono solutions ApS (AS201595) in Denmark. Mail is handled by fremtidensbiblioteker-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 29ms

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 Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.58.213.125	3600s	—	AS201595	mono solutions ApS	185.58.212.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fremtidensbiblioteker-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::10 2a01:111:f403:ca48::e 52.101.103.137 52.101.185.24 52.101.68.27 52.101.91.156	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.136
🔶 Autoconfig	185.58.213.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 172ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (fremtidensbiblioteker.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.fremtidensbiblioteker.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

🧩 Web & zone#

checked 2026-10-12 20:42:04

www CNAME	y5ilz6fxhd.mono.net (all on mono.net) → 185.58.213.100 (AS201595)
www vs bare domain	Same network fremtidensbiblioteker.dk: 185.58.213.125 (AS201595) www.fremtidensbiblioteker.dk: 185.58.213.100 (AS201595)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fremtidensbiblioteker-dk._domainkey.dbforening.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 01:18:41

Field	Value
Registrar	Simply.com A/S
Registered	2010-02-23
Expires	2027-02-28 (128d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

53ms

40ms

AAAA

49ms

TXT

172ms

CAA

45ms

HTTPS

51ms

TLSA

385ms

SOA

47ms

MTA-STS

59ms

DNSSEC

89ms

SRV

89ms

Total

898ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:42:04 shown	898ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 02:18:05	1178ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:55:53	805ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 02:54:20	840ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-06 21:29:26	1370ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:15:09	1534ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:55:39	923ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:36:32	3963ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 17:16:16	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 09:04:27	1088ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:30:46	705ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:28:27	1057ms	4 NS 1 A 1 MX	🔒 Secure