bornfiber.dk

📜 Historical scan 2026-06-16 16:11:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bornfiber.dk is a .dk domain served by 4 nameservers (authns1.bornfiber.dk, authns2.bornfiber.dk, authns3.bornfiber.dk and 1 more). It was registered on 2 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.96.180.180 is hosted by BornFiber Service Provider ApS (AS24800) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   184ms
NameserverIP addressesPTRASN / ISP
authns1.bornfiber.dk — — —
authns2.bornfiber.dk — — —
authns3.bornfiber.dk — — —
authns4.bornfiber.dk — — —

🌍 A Records#

1 records   104ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.96.180.180 — webproxy1.sorthat.servers.bornfiber.dk AS24800 BornFiber Service Provider ApS 185.96.180.0/22 🇩🇰 Denmark Frederiksberg

📧 MX Records#

2 records   86ms
PriorityTTLMail ServerIP addressesPTRASN
10 — eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
20 — eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records   103ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4820:0:4:80::b — — AS24800 BornFiber Service Provider ApS 2a00:4820:0:0:0:0:0:0/32 🇩🇰 Denmark Rønne

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records   282ms
TXT Record
1zqwI2XdvVLhIX7XO121xyWPTyjeWJdCILMdxFY9EUTk9uNIcQ5NNlJG8sHM9It0lQslGP+0iF0OqSumDKIR7A==
apple-domain-verification=SRg6QN9QRfP9XCV7
google-site-verification=StsWAbAzykgfguw4thet6HVxuDomQvqcmqdiWneAnS4
MS=ms35519582
MS=ms49044223
slack-domain-verification=vnSMuHLwN5kM57UvJy9AjZcabpgvZJNioBOirhPb
v=spf1 a:rt.hq.bornfiber.dk a:smtp.hq.bornfiber.dk a:smallworld1.servers.bornfiber.dk include:servers.mcsv.net include:spf.protection.outlook.com include:trustpilotservice.com -all

✉️ SPF#

PolicyRecord (bornfiber.dk)
-all (hard fail) v=spf1 a:rt.hq.bornfiber.dk a:smtp.hq.bornfiber.dk a:smallworld1.servers.bornfiber.dk include:servers.mcsv.net include:spf.protection.outlook.com include:trustpilotservice.com -all

📨 DMARC#

PolicyRecord (_dmarc.bornfiber.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@bornfiber.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   88ms
FlagsTagValue
0 iodef mailto:noc@bornfiber.dk
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 16:11:37
www185.96.180.180 2a00:4820:0:4:80::a (AS24800) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
k1 dkim.mcsv.net 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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   116ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

337ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

87ms
FieldValue
Serial2026022401
Primary NS (MNAME)authns1.bornfiber.dk
Responsible (RNAME)hostmaster@bornfiber.dk
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 16:38:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-12-02
Expires2026-12-31 (75d)

🔗 Same registrant#

2 domains

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).

DomainRegistrar
bornfiberwifi.dkPunktum dk A/S (direct)
zibrawireless.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
184ms
A
104ms
MX
86ms
AAAA
103ms
TXT
282ms
CAA
88ms
HTTPS
89ms
TLSA
116ms
SOA
87ms
MTA-STS
49ms
DNSSEC
337ms
SRV
0ms
Total
931ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 16:11:37 4220ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-10 11:15:30 712ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-05 21:45:36 562ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-24 20:20:23 2660ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-04 04:22:13 2012ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-27 22:37:32 10252ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-01 19:22:08 1855ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-20 17:41:20 7607ms 4 NS 1 A 2 MX 🔒 Secure
2026-06-16 16:11:06 shown 931ms 4 NS 1 A 2 MX 🔒 Secure
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