ibf.dk

📜 Historical scan 2026-06-19 04:45:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ibf.dk is a .dk domain served by 2 nameservers (meilani.ns.cloudflare.com, olof.ns.cloudflare.com). It was registered on 18 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.15.36 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ibf-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
meilani.ns.cloudflare.com	108.162.194.196 162.159.38.196 172.64.34.196 2606:4700:50::a29f:26c4 2803:f800:50::6ca2:c2c4 2a06:98c1:50::ac40:22c4	meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olof.ns.cloudflare.com	108.162.195.51 162.159.44.51 172.64.35.51 2606:4700:58::a29f:2c33 2803:f800:50::6ca2:c333 2a06:98c1:50::ac40:2333	olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com olof.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.15.36	300s	static.36.15.90.157.clients.your-server.de	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ibf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.27 52.101.73.11 52.101.73.153 52.101.73.26	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.98.243.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records 2211ms

Service	Port	Target
_autodiscover._tcp	443	autodiscover.outlook.com
_xmpp-client._tcp	5222	cee1.ibf.dk
_xmpp-server._tcp	5269	cee1.ibf.dk

📝 TXT Records#

17 records 321ms

TXT Record
1p4pmsn7f7dn4f6mbr478onhlj
1sres1nasnahfvrjq5vhap39i6
6av1bpvojddkch2kak4d0vohpq
apple-domain-verification=EKq7OeLuLcD7qa3h
brevo-code:044479e8bd0e9d5cf99c9f32c6f2dabe
cisco-ci-domain-verification=f4cbb7feca7edf605a43900cf3753d6f98c9e94337b4fc17a44d3a2ed4ca6cc
f08jmd5fgb1r272vkchvogl41g
facebook-domain-verification=y7vtpa1cmfa23kay6377xdjbuplvab
google-site-verification=jG6UwtpEXG78pWxfxoYxjLvnbtH0A_5zp95ysBxk5Xs
google-site-verification=KUSdU2G6P2TJHkhIvqHug2RnCZ12vP_oAf4173UZFzs
klaviyo-site-verification=RsNUxV
mandrill_verify.RrlC8eBRFNcb9z9PR6ABpg
ms-domain-verification=851d752e-b703-4c95-a796-d1c14c3b67d1
MS=ms76094961
ola0avl25mtctbltfu921005eq
v=spf1 ip4:185.40.46.4 ip4:185.40.46.10 ip4:185.40.46.16 ip4:185.40.46.22 ip4:185.40.46.44 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:51.144.18.21 ip4:213.83.140.128/27 ip4:94.231.103.98 ip4:49.12.121.223 ip4:94.231.103.157 include:spf.protection.outlook.com include:_spf.eu.mailgun.org include:fdspfeuc.freshemail.io include:sendgrid.net include:spf.mandrillapp.com include:_spf.emply.com include:spfrerouting.xink.io ~all
v7bgn6jq4509stvq0iqlnnmfso

✉️ SPF#

Policy	Record (ibf.dk)
~all (soft fail)	v=spf1 ip4:185.40.46.4 ip4:185.40.46.10 ip4:185.40.46.16 ip4:185.40.46.22 ip4:185.40.46.44 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:51.144.18.21 ip4:213.83.140.128/27 ip4:94.231.103.98 ip4:49.12.121.223 ip4:94.231.103.157 include:spf.protection.outlook.com include:_spf.eu.mailgun.org include:fdspfeuc.freshemail.io include:sendgrid.net include:spf.mandrillapp.com include:_spf.emply.com include:spfrerouting.xink.io ~all

Policy

Record (ibf.dk)

~all (soft fail)

v=spf1 ip4:185.40.46.4 ip4:185.40.46.10 ip4:185.40.46.16 ip4:185.40.46.22 ip4:185.40.46.44 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:51.144.18.21 ip4:213.83.140.128/27 ip4:94.231.103.98 ip4:49.12.121.223 ip4:94.231.103.157 include:spf.protection.outlook.com include:_spf.eu.mailgun.org include:fdspfeuc.freshemail.io include:sendgrid.net include:spf.mandrillapp.com include:_spf.emply.com include:spfrerouting.xink.io ~all

📨 DMARC#

Policy	Record (_dmarc.ibf.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; rua=mailto:d0518c686a4d.a@dmarcinput.com; ruf=mailto:d0518c686a4d.f@dmarcinput.com; fo=0:1

📬 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#

latest probe, not this scan · checked 2026-10-17 02:24:14

www	104.21.59.242 172.67.185.211 2606:4700:3036::6815:3bf2 2606:4700:3037::ac43:b9d3 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks ibf.dk: 157.90.15.36 (AS24940) www.ibf.dk: 104.21.59.242 172.67.185.211 2606:4700:3036::6815:3bf2 2606:4700:3037::ac43:b9d3 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-ibf-dk._domainkey.ibfkoncern.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ibf-dk._domainkey.ibfkoncern.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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2407255839
Primary NS (MNAME)	meilani.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 05:16:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-03-18
Expires	2027-07-31 (284d)

🔗 Same registrant#

27 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).

Domain	Registrar
a-connect.dk	Punktum dk A/S (direct)
bc-beton.dk	Punktum dk A/S (direct)
bcbeton.dk	Punktum dk A/S (direct)
bcindustri.dk	Punktum dk A/S (direct)
bellinge-fliser.dk	Punktum dk A/S (direct)
beton-industri.dk	Punktum dk A/S (direct)
betonballast.dk	Punktum dk A/S (direct)
betonbanden.dk	Punktum dk A/S (direct)
betonblock.dk	Punktum dk A/S (direct)
betonindustri.dk	Punktum dk A/S (direct)
dansklandbrugsbeton.dk	Punktum dk A/S (direct)
grindsted-betonvarefabrik.dk	Punktum dk A/S (direct)
ibf-beton.dk	Punktum dk A/S (direct)
ibfkoncern.dk	Punktum dk A/S (direct)
industri-beton.dk	Punktum dk A/S (direct)
industribeton.dk	Punktum dk A/S (direct)
jydsk-stenindustri.dk	Punktum dk A/S (direct)
megablok.dk	Punktum dk A/S (direct)
mptas.dk	Punktum dk A/S (direct)
njp-transport.dk	Punktum dk A/S (direct)
perstrup.dk	Punktum dk A/S (direct)
perstrupbeton.dk	Punktum dk A/S (direct)
romex.dk	Punktum dk A/S (direct)
specialbetongruppen.dk	Punktum dk A/S (direct)
spedalso.dk	Punktum dk A/S (direct)
sundsalfa.dk	Punktum dk A/S (direct)
svinningebeton.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

75ms

69ms

AAAA

55ms

TXT

321ms

CAA

124ms

HTTPS

68ms

TLSA

233ms

SOA

0ms

MTA-STS

2064ms

DNSSEC

214ms

SRV

2211ms

Total

3376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 02:24:14	1341ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:18:13	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 06:53:17	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:44:44	1449ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 20:55:31	1328ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 20:20:44	1071ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:02:44	1133ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:09:30	1410ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 11:00:46	901ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 00:38:49	1782ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 17:58:26	2588ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 01:21:32	2466ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 17:53:15	1686ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 18:43:47	2803ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 14:03:13	33344ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 18:32:22	10338ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 19:16:15	6432ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 01:27:35	961ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 04:45:08 shown	3376ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:16:37	1029ms	2 NS 1 A 1 MX	🔒 Secure