ngf.dk
📜 DNS record history  ·  ← Current records
📜 Record History45 scans · 67 changes
Scanned AtChanges since previous scan
2026-09-01 01:10:03
SOA + serial 2411 − serial 2403
2026-08-30 06:08:23
SOA + serial 2403 − serial 2395
2026-08-28 05:37:29
SOA + serial 2395 − serial 2393
2026-08-27 05:26:40
SOA + serial 2393 − serial 2389
2026-08-26 22:14:55
SOA + serial 2389 − serial 2380
2026-08-25 00:51:59
SOA + serial 2380 − serial 2374
2026-08-24 00:12:14
SOA + serial 2374 − serial 2369
2026-08-22 22:08:29
SOA + serial 2369 − serial 2364
2026-08-21 21:53:46
SOA + serial 2364 − serial 2359
2026-08-20 21:45:20
SOA + serial 2359 − serial 2354
2026-08-19 21:29:40
TLSA − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 C495D9E40F7E625BE22F83CC64305182AB0FE74232DE30DB8B218D09650CB0EA − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 A6C267923B26A4A9617EDA73D8DB4FBCB0185D72F621B83B1D9076485A41A28D − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 133086C7B822371A4A3304F1661A7880B908D9DAE191E78259AFA22FEC2B4FC7 − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 6EBFF927297A5B3AAF5EAE672252C36A5158473FA5BBF0E29508D5528358F83B − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 5F88694615E4C61686E106B84C3338C6720C535F60D36F61282ED15E1977DD44 − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 38D895F5105BC2545822C17A2444F4B0EA3D298D2C15A38296AA7295A3D85CE9
SOA + serial 2354 − serial 2349
2026-08-18 21:09:38
SOA + serial 2349 − serial 2334
2026-08-16 03:57:15
SOA + serial 2334 − serial 2328
2026-08-14 10:11:45
SOA + serial 2328 − serial 2319
2026-08-12 22:12:20
SOA + serial 2319 − serial 2314
2026-08-11 19:33:53
SOA + serial 2314 − serial 2310
2026-08-10 11:14:46
SOA + serial 2310 − serial 2304
2026-08-09 08:53:53
SOA + serial 2304 − serial 2294
2026-08-06 23:47:05
SOA + serial 2294 − serial 2278
2026-08-02 13:42:14
SOA + serial 2278 − serial 2270
2026-07-31 16:44:06
TLSA + _25._tcp.ngf-dk.v-v1.mx.microsoft 311 54883CC5F1849331E6BF5002C3129D2020BFB60937E7389B363BB01B91F3D096 + _25._tcp.ngf-dk.v-v1.mx.microsoft 201 EA7A25255D111FC3CE4CB8FABE3ADF9C27BBE6DB203F955066BAB4C5A71F3D08
SOA + serial 2270 − serial 2258
2026-07-29 02:46:40
SOA + serial 2258 − serial 2251
2026-07-27 15:26:02
SOA + serial 2251 − serial 2245
2026-07-26 14:05:20
SOA + serial 2245 − serial 2239
2026-07-25 13:18:13
SOA + serial 2239 − serial 2232
2026-07-24 13:14:35
SOA + serial 2232 − serial 2226
2026-07-23 12:50:41
SOA + serial 2226 − serial 2220
2026-07-22 11:50:40
SOA + serial 2220 − serial 2214
2026-07-21 08:56:38
SOA + serial 2214 − serial 2207
2026-07-20 06:06:35
SOA + serial 2207 − serial 2198
2026-07-19 02:57:46
SOA + serial 2198 − serial 2191
MTA-STS + enforce − missing
2026-07-18 02:02:36
SOA + serial 2191 − serial 2185
MTA-STS + missing − enforce
2026-07-17 00:22:58
SOA + serial 2185 − serial 2156
2026-07-12 00:24:57
SOA + serial 2156 − serial 2151
2026-07-10 13:56:57
TLSA + _25._tcp.ngf-dk.v-v1.mx.microsoft 311 803F7447CC75B208DBCA042346F5D8DF3F542F1D062F4C90A7EC9F2C86211C1B + _25._tcp.ngf-dk.v-v1.mx.microsoft 201 C1AD7778796D20BCA65C889A2655021156528BB62FF5FA43E1B8E5A83E3D2EAA
SOA + serial 2151 − serial 2141
2026-07-08 15:31:33
SOA + serial 2141 − serial 2126
2026-07-06 05:44:52
SOA + serial 2126 − serial 2121
2026-07-04 21:32:47
SOA + serial 2121 − serial 2116
2026-07-03 19:06:14
SOA + serial 2116 − serial 2111
2026-07-02 15:45:49
SOA + serial 2111 − serial 2087
MTA-STS + enforce − invalid
2026-06-27 14:01:00
SOA + serial 2087 − serial 2079
MTA-STS + invalid − testing
2026-06-26 01:11:06
NS + dns1.shell.com + dns2.shell.com + dns3.shell.com
A + 77.221.238.173
MX + 0 ngf-dk.v-v1.mx.microsoft
TXT + Kb07ywS6cB10MufHeoQG9nr4AphyiA5tOjZMt/Bg1LieIlsN63YI7vqX8Rcy+Cc80JnlTFSxAHhZ+TGBsmotKg== + MS=ms71892238 + MS=ms84365923 + v=spf1 include:spf.protection.outlook.com include:ser.emailrouter.com -all
TLSA + _25._tcp.ngf-dk.v-v1.mx.microsoft 201 6EBFF927297A5B3AAF5EAE672252C36A5158473FA5BBF0E29508D5528358F83B + _25._tcp.ngf-dk.v-v1.mx.microsoft 311 133086C7B822371A4A3304F1661A7880B908D9DAE191E78259AFA22FEC2B4FC7 + _25._tcp.ngf-dk.v-v1.mx.microsoft 201 38D895F5105BC2545822C17A2444F4B0EA3D298D2C15A38296AA7295A3D85CE9 + _25._tcp.ngf-dk.v-v1.mx.microsoft 311 A6C267923B26A4A9617EDA73D8DB4FBCB0185D72F621B83B1D9076485A41A28D + _25._tcp.ngf-dk.v-v1.mx.microsoft 201 5F88694615E4C61686E106B84C3338C6720C535F60D36F61282ED15E1977DD44 + _25._tcp.ngf-dk.v-v1.mx.microsoft 311 C495D9E40F7E625BE22F83CC64305182AB0FE74232DE30DB8B218D09650CB0EA
SOA + serial 2079
DMARC + v=DMARC1; p=quarantine; sp=reject; fo=1; pct=100; ruf=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com; rua=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com
TLSRPT + v=TLSRPTv1;rua=mailto:MTASTS-TLS-Reports@shell.com
DNSSEC + secure − indeterminate
MTA-STS + testing − missing
2026-06-23 12:31:45
NS − dns1.shell.com − dns2.shell.com − dns3.shell.com
A − 77.221.238.173
MX − 0 ngf-dk.v-v1.mx.microsoft
TXT − Kb07ywS6cB10MufHeoQG9nr4AphyiA5tOjZMt/Bg1LieIlsN63YI7vqX8Rcy+Cc80JnlTFSxAHhZ+TGBsmotKg== − MS=ms71892238 − MS=ms84365923 − v=spf1 include:spf.protection.outlook.com include:ser.emailrouter.com -all
TLSA − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 C495D9E40F7E625BE22F83CC64305182AB0FE74232DE30DB8B218D09650CB0EA − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 A6C267923B26A4A9617EDA73D8DB4FBCB0185D72F621B83B1D9076485A41A28D − _25._tcp.ngf-dk.v-v1.mx.microsoft 311 133086C7B822371A4A3304F1661A7880B908D9DAE191E78259AFA22FEC2B4FC7 − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 6EBFF927297A5B3AAF5EAE672252C36A5158473FA5BBF0E29508D5528358F83B − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 5F88694615E4C61686E106B84C3338C6720C535F60D36F61282ED15E1977DD44 − _25._tcp.ngf-dk.v-v1.mx.microsoft 201 38D895F5105BC2545822C17A2444F4B0EA3D298D2C15A38296AA7295A3D85CE9
SOA − serial 2045
DMARC − v=DMARC1; p=quarantine; sp=reject; fo=1; pct=100; ruf=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com; rua=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com
DNSSEC + indeterminate − secure
2026-06-18 13:35:55
SOA + serial 2045 − serial 2042
2026-06-18 04:32:47 baseline 3 NS · 1 A · 1 MX · 4 TXT · 6 TLSA · serial 2042 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 45 scans). Click a timestamp to view that full snapshot.

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