nerd911.dk

📜 Historical scan 2026-06-18 04:18:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerd911.dk is a .dk domain served by 2 nameservers (erin.ns.cloudflare.com, nash.ns.cloudflare.com). It was registered on 11 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.140.164.57 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   1381ms
NameserverIP addressesPTRASN / ISP
erin.ns.cloudflare.com 108.162.192.113
172.64.32.113
173.245.58.113
2606:4700:50::adf5:3a71
2803:f800:50::6ca2:c071
2a06:98c1:50::ac40:2071		 erin.ns.cloudflare.com
erin.ns.cloudflare.com
erin.ns.cloudflare.com
erin.ns.cloudflare.com
erin.ns.cloudflare.com
erin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nash.ns.cloudflare.com 108.162.193.209
172.64.33.209
173.245.59.209
2606:4700:58::adf5:3bd1
2803:f800:50::6ca2:c1d1
2a06:98c1:50::ac40:21d1		 nash.ns.cloudflare.com
nash.ns.cloudflare.com
nash.ns.cloudflare.com
nash.ns.cloudflare.com
nash.ns.cloudflare.com
nash.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   1203ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.140.164.57 — sh5138.sd.eurovps.com AS60781 LeaseWeb Netherlands B.V. 185.140.164.0/23 🇳🇱 The Netherlands —

📧 MX Records#

5 records   1282ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 142.251.127.27
2a00:1450:4001:c21::1a		 lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 — alt1.aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 — alt2.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 — alt3.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 — alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152
🔶 Autoconfigdiscovery.nerd911.dk → 77.233.252.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records   1425ms
ServicePriorityWeightPortTarget
_xmpp-server._tcp 0 0 5269 xmpp-server.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server1.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server2.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server3.l.google.com
_xmpp-server._tcp 0 0 5269 xmpp-server4.l.google.com

📝 TXT Records#

5 records   2008ms
TXT Record
apple-domain-verification=1XvQ8I33AlIm2NVH
google-site-verification=LnmwogcweG7jbuapPUUBdSgelZNTkXGhBFKweqtL1s4
google-site-verification=MWkAghV3z1Y-aFw_pey3dKi1itbz_aK_a3Zmnq1j-Wg
MS=ms78162267
v=spf1 include:spf1.nerd911.dk include:spf2.nerd911.dk -all

✉️ SPF#

PolicyRecord (nerd911.dk)
-all (hard fail) v=spf1 include:spf1.nerd911.dk include:spf2.nerd911.dk -all

📨 DMARC#

PolicyRecord (_dmarc.nerd911.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:7978e4f27aa340c19f587dd62deb61b7@dmarc-reports.cloudflare.net,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_agg@vali.email; sp=none; aspf=r;

📬 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 2026-10-15 17:41:31
www104.21.42.244 172.67.213.111 2606:4700:3033::6815:2af4 2606:4700:3037::ac43:d56f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
google — RSA · ~2048 bit
s1 s1.domainkey.u16073062.wl063.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u16073062.wl063.sendgrid.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: 2/10 · policy: -all

  • error include:spf1.nerd911.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error include:spf2.nerd911.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1820ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

1434ms
FieldValue
Serial2406481754
Primary NS (MNAME)erin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:53:22
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-01-11
Expires2027-03-31 (164d)

🔗 Same registrant#

16 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
afoss.dkSimply.com A/S
aigym.dkKey-Systems GmbH
bay-consult.dkPunktum dk A/S (direct)
bhv2.dkPunktum dk A/S (direct)
brock-didriksen.dkPunktum dk A/S (direct)
bwbp.dkPunktum dk A/S (direct)
homaizi.dkPunktum dk A/S (direct)
meretezacho.dkPunktum dk A/S (direct)
nerdweb.dkPunktum dk A/S (direct)
nnoo.dkSimply.com A/S
pourquoi.dkPunktum dk A/S (direct)
radbs.dkPunktum dk A/S (direct)
rebeccaelbek.dkPunktum dk A/S (direct)
scantrenddesign.dkPunktum dk A/S (direct)
skovgraensen.dkPunktum dk A/S (direct)
traveljustlinde.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
1381ms
A
1203ms
MX
1282ms
AAAA
717ms
TXT
2008ms
CAA
1264ms
HTTPS
1413ms
TLSA
1037ms
SOA
1434ms
MTA-STS
1509ms
DNSSEC
1820ms
SRV
1425ms
Total
47185ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 17:41:31 622ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-08 08:08:00 4578ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-02 06:28:13 1236ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-28 05:46:09 1725ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-24 03:59:23 1006ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-16 13:42:44 1373ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-10 09:22:00 1175ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-08 09:18:38 1271ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-06 13:24:30 2400ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-23 06:22:59 10627ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-21 05:58:20 1619ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-19 02:31:12 6229ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-17 20:04:12 1652ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-16 01:10:23 1672ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-13 20:19:28 6596ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-27 11:48:17 2973ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-24 09:39:09 1980ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-16 09:24:54 1590ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-03 20:32:58 12166ms 2 NS 1 A 5 MX 🔒 Secure
2026-07-02 20:01:24 1485ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-26 23:23:48 1170ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-20 21:30:05 1136ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-18 04:18:27 shown 47185ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-18 04:01:50 3139ms 2 NS 1 A 5 MX 🔒 Secure
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